Ps2 mouse touchscreen controllerKazi

I’m in need of a highly capable individual who can craft a solution that automatically downloads key data from the Verifone site controller. Project Details: * The main purpose is to gather sales data from the Verifone site controller. * The types of data required are transaction history, sales reports, and customer information. * The application should perform these downloads daily. We’re not able to provide access to the controller since it’s locally hosted and currently in use so you have to have knowledge of the system to get the data or find any local convenient store for testing Ideal Skills & Experience: * Experience with interfaces for Verifone systems * Expertise in data handling and data extraction * Persistent and meticulous w...

EC200 : Winbond memory ic integration File system integration, NVS memory integration gyro sensor integration. Sms integration

I need an experienced JavaScript developer to fix 2 issues on existing game. #1) Change Mouse Pointer to Gun Cross Hair #2) Center the Explosion Image On the Object $10 Job

I'm in need of a professional who can help set up a reliable live stream system for my events. - Purpose: The primary goal of this setup is to broadcast indoor events. - Expected Viewers: I'm expecting a sm...stream Your expertise in this area will be highly valued, and a successful implementation will be crucial to the success of my events. Looking forward to hearing from skilled professionals. Basically, I want to stream and/or record at my karaoke bar. I have three 4K PTZ cameras (Tenveo), I have a controller that is by the same company (Tenveo) and then a video switcher that is small. The video switcher is by (OSEE). I am having issues getting the PTZ cameras to communicate with the controller. I really think that all I need is help getting that ...

I would like a small section of the Challengers movie trailer () from 0:15 "She's going to turn her whole family into millionaires" until the cut just before 0:42 "How often does this happen?" enhanced with motion graphics to highlight specific product placement items with a mouse over halo effect as though they have been selected. The halo need to stay on and track the object whenever it appears in frames. The exact look of the 'halo' is up to you but it should be identifiable as "the same" for all the objects and look cool but subtle - ie. not too intrusive. Items for haloing: 1. The main character's blue party dress (appears in 3 cuts). 2. The main character's earrings worn with the blue party dress (2 cuts). 3. The main ch...

...graphical elements of a plane. Key Requirements: -2d space program -button to create plane in the center with 4 vertices -two textboxes as array in x and y to duplicate the plane in x and y -import button to import video in mp4 /gif and assign it to the plane as matrial /texture - ability to zoom out and in and move in the scene with select all ability as box can be generated by lift click of mouse and drag -button to combine all planes together with having 4 vertices ( as new plane with same matrial) -text box to write a value that will expand the 2d space accordingly infinitly without limit -import/Export button in obj -ability to duplicate the plane with ctrl+d and move it -optimezed performence( can run and duplicate large times in 192 ram, 48 cpu super computer) - i wa...

In need of a proficient Qt developer, with knowledge of Windows operating systems, to finalize a project. This application should grant access to multiple mouse and keyboard inputs all at once. Key Features: * Individual movement control * Simultaneous input execution * Control mapping customization As a versatile app, it must be functional with a range of mouse and keyboard brands. While there's no preference for specific brands or models, a thorough testing phase to ensure broad compatibility will be necessary. Successful project completion may lead to further work, including porting the app to different operating systems. Ideal Skills & Experience: * Qt development * Windows programming * Familiarity with input device controls * Experience in software testin...

I am looking for a skilled professional who can modify the appearance of my machine's display. The primary function of this machi...interaction, hence, it is essential to have an interface that is fluid and user-friendly. Key Requirements: - The redesign should be focused on enhancing the layout. - The display should be optimized for touch screen interaction. Ideal Skills and Experience: - Proven experience in graphic design, specifically for machine interfaces. - Proficiency in user interface (UI) design. - Understanding of touchscreen optimization. - The ability to deliver a clean and modern design that is easy to interact with. Please share any relevant work you've done in the past. Your proposal should highlight how you plan to approach this project to ensure a ...

I'm seeking an experienced app developer to c... The survey is currently running on JotForm, but I would like to upgrade it with new features and a specifically designed interface for users to tap the selections on a touchscreen. Key Project Aspects: - The survey consists of 12 questions with a Likert scale. - It should calculate the responses. - The main feature is to generate feedback based on the responses of the users. - The app should be developed for both Android and iOS platforms. Ideal Candidate: - Proficient in app development for both Android and iOS. - Experience in developing survey and feedback systems within apps. - Understands the nuances of touchscreen interactions and can design a user-friendly interface. - Familiarity with spiritual and meditation con...

Preciso realizar uma automação para realizar uma rotina de forma automática onde é necessário localizar uma imagem e posicionar em cima do mouse dela, e quando apresentar uma imagem de captcha disparar um alerta, [Removed by Admin]

I'm looking for a skilled professional to add a cutter control program to my Programmable Logic Controller (PLC). The primary function of this program will be to control a guillotine cutter. Ideal Skills and Experience: - Proficiency in PLC Programming: You should have a solid background in programming PLCs, particularly for industrial applications. - Understanding of Cutter Control: Experience with cutter control systems will be advantageous. - Attention to Detail: Precision is essential in this project, as it involves the control of a cutting device. Key Requirements; We have two existing machines with PLC's and would like to add or migrate a program, from one to the other (if this is possible). This will allow us more features and more customer possibilities. We als...

For our wix project we need to extract existing html/js effects and icons into our wix website. Both websites are already installed and online. What needs to happen in our Wix website? - create new unique tabs box - create icon effects - create button mouse over effect - create header menu effects Where is the old content located? We have a Wordpress website online where the content is presented. The effects are already visible and online. They are presented on a Word press website. The files are available. What is a requirement to do this job? 4 year+ Knowledge and experience with Wix, modifications and Customisations. Knowledge of Wordpress.

I'm seeking a skilled PHP developer with Codeigniter experience to help me with one specific task in my project. - You will work on passing data from the controller to the view. - The goal is to format this data into a table. - The table should have basic styling such as borders and headings. You should be familiar with: - PHP, particularly Codeigniter framework - Data handling in MVC architecture - Basic HTML and CSS for styling Additionally, the final table should be paginated, allowing visitors to customize the number of items displayed per page. If you're experienced in PHP, Codeigniter, and can help with this data display task, please reach out. Developer Must be work Remotely

I have a requirement for programming a Raspberry Pi Pico microcontroller to interact with multiple sensors in an escape room. The project responsibilities include: - Sensing and gathering data from temperature, pressure, and motion sensors in the escape room. - Control and actuation tasks for unlocking doors, manipulating lights, and triggering audio cues. - Provide feedback to players in the escape room. - Ensuring smooth communication and networking capabilities. Ideal candidates for the job should have experience in microcontroller programming, specifically the Raspberry Pi Pico, understanding of various sensor inputs, and experience with escape room devices would be an added advantage. It is required to have knowledge in coordinating sensed information to act upon various devices in...

We are looking for the right candidate who will be fit for the position of QT/QML Team lead As the project's lead designer, we expected to: • At least 7-9 years of QT QML designing exp. More likely in infotainment, medical domain or any embedded device with touchscreen • Good with C++/ OOPS and able to create UML designs • Handle team as team leader • Extensively debugged embedded systems connected using CAN or similar protocols. • Good team player and ready to help others. Skills: • Significant experience in the Design and development of HMI tools QT/QML • Language - Embedded C, C++ • Design and development of UI logic, using C/C++ programming • OS/Environment Linux preferable • Architecture knowledge in UML • Compile...

I'm currently in need of a dedicated professional who can build a machine that focuses on strictly manipulating and controlling small volumes of liquid, less than 100mL. The machine should be designed to provide good accuracy and consistency in liquid volume control. Here's what I'm seeking: - No preference for material: Please use your discretion which material (plastic, stainless steel, or aluminum) would be best suited for this project. - Expertise: Experience in mechanical engineering, fluid mechanics, and device fabrication is absolutely essential. Previous work with liquid control devices will be highly regarded. Details of such experiences should be provided in your proposal. - Support upto 6 liquid sources w/o human interventions during the process. - Control the de...

I'm looking for a WPF C# developer to help enhance my Photo Template Editor Application. The current version is functional, but it lacks drag and drop resizing and rotating functionality via mouse input. Key Requirements: - Implement drag and drop resizing and rotating functionality. - These features should be applicable to all objects within the application. - Provide real-time preview of changes during resizing and rotating. Ideal Skills: - Proficiency in C# and WPF - Strong experience with drag and drop UI functionality. - Previous work on image editing or template editor applications is a plus.

I am looking for a skilled circuit designer who can create a simple digital circuit for PWM motor Speed Controller. i will provide you the image so you can easily create this circuit Skills and Experience: - Proven experience in digital circuit design - Proficiency in creating circuits for signal control - Prior work on simple level digital circuits - Ability to work independently and test the circuit for its intended purpose.

I need a script that can realistically mimic my Telegram desktop messages on Ubuntu. It should feel as if I'm actively typing and sending messages from my laptop, using my normal keyboard and mouse movements. The script must meet the following specifications: - it must be able to easily be run in a cloud environment - Dynamically generate text based on the context of the conversation - Respond with simple predefined replies to incoming messages This project does not involve using Telegram's user API or a bot token. It's about creating a lifelike interaction on the Telegram desktop platform. Half payment will be done at begining of work and balance will only be paid 24 hours after the final product has been delivered. Full source code of the script must be provide...

I'm seeking an experienced game designer to develop a 2D game controller for PC. I am working on a Project using a system Called atavism which has a player and mob controller for 3D, also need to rework the camera for 2D as well. Key aspects of the project include: - Configure controls for character movement - Configure camera for 2D environment The chosen professional should have a robust understanding of effective gaming user interfaces, with proficiency in mapping inputs to user actions. The preferred input method for character movement and object interaction should be the Mouse and keyboard. Prior experience in PC game development would be valuable. It is vital for your portfolio to demonstrate your ability to create intuitive and responsive game controller...

I'm currently facing a rendering issue in my small React.js project. Some elements are missing, specifically in a 3D model scene which I believe is linked with Three.js. Here's what I need: - Clear understanding and knowledge of React.js. - Proven experience and expertise in Three.js. - Ability to identify, ...analyze, and fix rendering issues in the project. - Assurance of not affecting other functionalities during the fix. Ideally, you'll have a background dealing with similar issues and projects. Looking forward to an efficient and successful resolution. The issue I am facing is sometimes the camera doesn't display anything displays when refreshing the web page. The camera also no longer rotates on mouse move, but it used to. If you have read this, please...

I have some controller project, working project with Teensy 4.0 and Arduino's program. Now I need update this project for additional canbus data (two IDs): reading actual shifter position (one ID) and send data to other units (another one ID).

I need to find a developer to make a hero section with the following requirements: - This component is made with Reactjs Framer Motion module and Tailwind. - This component changes moti...a hero section with the following requirements: - This component is made with Reactjs Framer Motion module and Tailwind. - This component changes motion when changing screen size. - In the desktop component, the main card will display on top along with the background set for the section. At the same time, when it becomes a main card, it will disappear from the scroll box. The scroll box can use mouse clicks or swipe actions to bring cards to the main card element. - Scroll box is an infinitive scroll box. - All actions require smooth transitions. I have attached an illustration of the product I wan...

I'm in need of a proficient Unity developer to work on a Mouse Input Module that can handle click and drag functionality. Key Requirements: - Develop a Unity Mouse Input Module - Ensure it supports click and drag functionality Ideal Skills and Experience: - Strong experience in Unity - Proficiency in developing input modules - Understanding of mouse input handling - Familiarity with implementing click and drag functionality This project is ideal for someone with a solid background in Unity development and a good understanding of input handling.

I require a website mainly focused on education. The design should incorporate a highly interactive user interface including actions through mouse, keyboard, and sound. - Specifically, these interactions should be intuitive and engaging, to enhance the educational experience. - Key skills: web development, understanding of interactive design elements, knowledge in education-focused platforms. - Desirable feature experience: creating interactive user interfaces. - Applicants with previous work on similar educational platforms will be preferred. I am interested in creating an interactive website whereas user interacts with objects, colors, number, and alphabets (A to Z). For example user clicks on A and machine (computer, phone, ipad, etc) responds with A (sound) same with numbers f...

I'm in need of an experienced POS developer who can create a merged restaurant and retail POS system. Key functionalities for the restaurant POS need to include table management, online ordering, and inventory management capabilities. For the hardware component, I require the system to be compatible with touchscreen monitors, thermal printers, and barcode scanners. Ideally, the freelancer should possess prior experience in developing similar systems and possess deep understanding of integration of these functionalities with respective hardware. Experienced in: C# and hybrid framework of C# And Laravel for the backend

...minute. - Feeding System: I need a semi-automated system. The machine should have a manual loading mechanism for filled cans, which will then be automatically emptied, drained and crushed. Splashing and foaming must be contained within the machine. The crushed cans should drop into a bin. - I have a specific concept in mind using four pneumatic actuators, some sensors and an Arduino based controller however implementation is open to improvements so long as requirements are met. - The basic concept could potentially become a commercial product however I need one to destroy approximately 10,000 cans soon. We could discuss further commercialization of the result if our device works well. - you must be located in the Calgary area and be at least 18 years of age so that you c...

...gameplay. Features needed: - Interactive Environments: Users should be able to interact with the world and objects within it. - Customizable Avatars: Users should be able to customize their online persona in multiple ways. -Real-time Multiplayer: The metaverse needs to support multiple users interacting in real-time. Interaction: The primary mode of interaction should be through keyboard and mouse controls. A detailed understanding of user controls in a 3D environment is important. Skills and Experience: - Expertise in 3js for creating 3D environments - Experience with creating customizable characters - Understanding of multiplayer game development - Ability to implement user controls for 3D navigation - Previous work with cartoonish art style. Can you build a metaverse? ...

...(name, Address (or Lat/log), Phone, picture etc. Attributes) • Provide a nearby location list on the left based on the current location or a list of locations based on search and filter criteria. • Enable zooming to the selected location from the list and vice versa. When a map location pin is selected, the corresponding list should be highlighted in the left places list. • Map zoom based on the mouse scroll (Should not be embedded google map) . • The list will include pictures and summaries of the place's rating from Google, cost, number of reviews, address, etc. • Various filters should be available on the map based on multiple criteria (around 5 to 10 criteria) to filter the location. • Users can sort the place list at the top, or by highest...

...graphical style are you envisioning for your game? Low poly / low res (counter strike source) Requirements: 1. Basic map (level) ( attached). 2. Basic minimap in the top left. 3. FPS Camera with gun and arm models (both the gun and the character model will be sent to you). 4. Basic movement (WASD), mouse movement, jump & crouch. 5. Collision. 6. Press esc to show mouse and a basic pause screen (don't pause the game, just show an overlay) and press esc again to hide mouse/menu. 7. Ability to shoot & show ammo ui to show how many bullets you have left. 8. Ability to reload (no animation, just lower the gun and then raise the gun after 2 seconds). 9. Bullet collisions when you shoot at a wall (just use a grey square for this). Notes: 1. Clean code - mes...

...gameplay. Features needed: - Interactive Environments: Users should be able to interact with the world and objects within it. - Customizable Avatars: Users should be able to customize their online persona in multiple ways. -Real-time Multiplayer: The metaverse needs to support multiple users interacting in real-time. Interaction: The primary mode of interaction should be through keyboard and mouse controls. A detailed understanding of user controls in a 3D environment is important. Skills and Experience: - Expertise in 3js for creating 3D environments - Experience with creating customizable characters - Understanding of multiplayer game development - Ability to implement user controls for 3D navigation - Previous work with cartoonish art style. Can you build a metaverse? L...

I'm seeking a skilled microcontroller programmer for translating our control strategy into a code compatible with a dsPIC microcontroller. This code should be able to handle inputs of both voltage and current. The key features of this project include: 1. Control Strategy: Implementing a Proportional-Integral (PI) controller into the dsPIC microcontroller. 2. Input signals of the system include voltage and current. Being proficient in handling such systems is paramount. 3. Beyond written code, you should provide thoughtful documentation and comments so we can understand your strategies and algorithms. I am not specific about setpoints for voltage and current, so the approach should be adaptable. Ideal freelancers should possess the following skills and experience: - Strong un...

I have a PIC24 board that's facing issues with the UART driver. The problem specifically lies in missing data packets during data reception. This is causing data loss and inconsistency in the communication. Key Requirements: - Identify and fix the root cause of the data loss during the reception process. ...must. - Past experience in identifying and resolving data loss issues in embedded systems. - Understanding of data communication, especially UART, and experience with low baud rates. I need a freelancer who can quickly identify and resolve this issue, providing a stable and reliable solution for the UART driver on my PIC24 board. I will give remote access and explain the issue. This results in controller hanging at time in field. My estimate is not more than 4000 INR fo...

As a client, I'm currently experiencing an unspecified "controller not found" bug in my Laravel application. Unfortunately, I haven't been able to determine any exact error messages, affected pages/routes, or recent application changes that could be related to the issue. I'm looking for an experienced Laravel developer with the following skills: - Debugging and troubleshooting Laravel applications - Comprehensive understanding of Laravel controller structures My main goal is to have the current bug fixed efficiently and professionally. Don't hesitate to ask if you have any questions. Please include any similar Laravel bug fixing experiences in your proposal. Your ability to describe the possible problems based on the lack of specific error info...

I'm seeking a skilled programmer to work on a project involving a TNC-G22 2-Axes Motion Controller. The system will be responsible for controlling a total of 10 motors in a sequence, which includes stepper motors. Key Requirements: - Expertise in TNC-G22 Programming: In-depth knowledge of the TNC-G22 system is crucial for this role. - Experience with Multi-Motor Control: The ability to program and control 10 motors in a synchronized manner is a must.

I am looking for someone to create a digital scratch card that can be used seamlessly across mobiles, tablets, and computers. I will provide the background image - I am looking for someone to integrate the scratch element. The scratch card should be interactive, allowing users to scratch off with their finger, touchpad or mouse, and I need the final file to be shareable. Image 1 shows the background image, Image 2 shows what I'd like it to look like with scratch elements that can be scratched by the user.

Hi I have a python matplotlib script that allows user to scroll through a 3D image, in nifti file format. It has a slider that allows you to scroll through the z axis of the image. I would like for the image to have a text box that updates chosen coordinates that are selected by clicking on the image at a given slice. I would like for the chosen coordinates to only update if the user clicks on the canvas where the image is. I would also like for the text box to be outside the canvas and slider. If you have previous experience with Matplotlib, this should be no problem. Thank you!

I need an experienced engineer to design a Python-based program for a two-axes programmable motion controller that can be integrated into our food processing machine. Key Responsibilities: - The program should support speed control and position control functions. - The system should also feature an automatic reset. Ideal Candidate Skills: - Proficiency in Python programming language - Previous experience in motion control programming - Familiarity with the dynamics of mixing and blending systems in food processing The controller will be used for a mixing and blending system. Please bring any experience that could be relevant to this task. Your expertise is very valuable to us.

Setup: 6 amp Stepper Motor With External Micro Controller. Two Buttons (switches) Desired Action: Press and release button #1 motor CW, accelerates and travels to an assigned location, decelerating to a stop. Pressing this button a second time will stop the motor. Press and release button #2 motor CCW, accelerates and travels to an assigned location, decelerating to a stop. Pressing this button a second time will stop the motor.

...rectify a persistent issue I'm experiencing when trying to use my DualSense controller natively with the game, Brawlhalla. Despite having support for DualSense, Brawlhalla no longer responds appropriately to the controller. Notably, I've already made an attempt to update the DualSense controller firmware; unfortunately, the issue persists. Your objectives will be to: - Diagnose the problem's root cause - Develop and apply effective manuver to fix the issue - Test to ensure the problem is completely solved The right person for this job should possess the following qualifications: - Proven experience in troubleshooting and resolving tech-related issues on Steam and Windows. - Familiarity with DualSense controller and Brawlhalla game. - Effic...

Just like the title says, i currently have a script on my site that displays text on mouse over, just not sure why it wont let me add line breaks; i can not give you access to the site, but i can send you the script. I have tried adding... '<br>, n, b, ' not really sure why its doing it. Thanks,

I'm in need of a skilled Flutter developer with experience in integrating GraphQL. The project involves building a customer-centric app compatible with iOS, Android, and Web platforms. Your primary tasks will include implementing a Model-View-Controller (MVC) structure, ensuring smooth user authentication, push notification, and in-app purchase features. Key Requirements: - Proficiency in Flutter and its ecosystem - Proven experience with GraphQL integration - Ability to develop custom UI/UX designs - Understanding of MVC architecture and its implementation in Flutter - Previous experience with user authentication, push notifications, and in-app purchases Your previous work should demonstrate your ability to create efficient, bug-free, and user-friendly apps. The ideal candi...

As a part of our website's live chat feature, I'm seeking a professional with a solid background in Zoho Salesiq to build and integrate a custom chat interface widget. Key Project Details: - Creation of a new Zoho Salesiq widget specifically for the chat interface - Implementing the capability to receive and update data in the chat interface using form controller - Integration with Zoho CRM and Zoho Creator Ideal Skills and Experience: - Proficiency in Zoho Salesiq and Zoho Creator - Strong experience in widget development for chat interfaces - Familiarity with Zoho CRM and its integration methodologies - Ability to handle data transfer and update processes within the chat interface Your role will be crucial in ensuring that our live chat function is not only seamlessl...

I'm looking for a skilled freelancer who can help me with my Siemens NX post processor. The post processor needs to smoothly operate with Fanuc Oi-MC machine controller. Key Responsibilities: - Understand the 3D Milling operations and ensure the post processor supports them accurately - Modify and optimize the existing post processor to run seamlessly on the Fanuc Oi-MC Ideal Skills and Experience: - Prior experience in developing or modifying post processors for Siemens NX - Proficiency with Fanuc Oi-MC machine controller - Strong understanding of 3D Milling operations - Ability to deliver a robust, reliable and user-friendly post processor Please include your relevant experience in your application. It's a plus if you can provide samples of your prior work rel...

I'm looking for an expert Electronic Engineer with abundant experience in Altium PCBA design. The task centers around the creation of a LM51772 Buck-Boost Controller design, adhering to specific requirements. - Output Voltage: Your design must accommodate an output voltage range of 5V - 48V, delivering high efficiency throughout the range. - Maximum Output Current: The design must support a maximum output current of 5A. - PD Type C Output Integration: Complete integration with PD Type C output is a necessity. Ideal candidates should have a sound understanding of power electronics and PCBA design, specifically with Altium. Experience with PD Type C output integration, and broader USB technology is also valuable. To succeed, a strong knowledge base around Buck-Boost Co...

...and advanced functionalities. Key Responsibilities: - Overseeing the monitoring and controlling of the elevator system, to achieve optimal movement and energy efficiency. - Developing a real-time status update and alert system, to keep passengers and management well-informed. Required Features: - Voice recognition capability, allowing passengers to input commands vocally. - A user-friendly touchscreen interface, permitting passengers to navigate their ride easily. - Integration with our building's security system, to ensure safety and streamline operations. As the expected number of floors and elevators is site-specific, adaptable programming skills and experience with various building sizes is essential in this project. Your expertise in AI development and understanding...

...to improve our React application so it looks professional and has a better overall UX. Below are some of the requirements and will be broken down into milestones. Work items (subject to change before the project starts, may have minor changes after project starts): Everything below show work on Chrome, Edge and Firefox of desktop and mobile. 1. Scrollbar should not show but only appears when mouse is in the left pane. Go to Bing shopping webite and enter search for "laptops" and observe what happens when you scroll the down to the filters and then you move your cursor over the left pane (left pane scrollbar appears) and move it to the center of the screen (left pane scrollbar disappears) 2. scroll bar should be very thin, maybe 10 pixes on all browsers - Chrome, Fire...

Helllo. I am seeking a full-stack developer who can rendering 3d object with polypoints and animations like zoomin or zoomout with mouse control. This project involves leveraging React and to create an interactive 3D object rendering application, utilizing a polypoints array for precise geometric representation. By integrating Node.js for backend operations and employing React Three Fiber (R3F) for seamless integration of within the React ecosystem, the project aims to enhance front-end development capabilities, offering a dynamic and immersive user experience. Budget: $100, Deadline: 2 days Excited to see your applications!

I'm looking for someone with the right skills to help me design a s...children's toys that use a magnifier for viewing could also work. - I would prefer an entirely analog design for the mini projector, eliminating the need for a battery. However, if a battery is necessary, it should have a long lifespan, similar to that of older Nokia phones, lasting 3-4 weeks. - All components must be of high quality and the entire device should be waterproof. - Optionally, a touchscreen might be integrated on the spherical silicone casing to allow document navigation (PDF or text) or similar interactive features, such as gesture-based scrolling. Experience in consumer electronics and a background in entertainment gadget design would be ideal. Looking forward to discussing this exciti...

...pdf/text/img in any way (like a normal projector on walls, it's ok if will be smaller projecting final image; or like kids toys, where you are looking into a magnifier and see images)
- I preffer this mini projector to be full analogic, and to not need a battery. But if this is not possible, i prefer to have a long life battery (like nokia, 3-4 weeks)   Optional {extra options - extra payment}: - Touchscreen on the exerior sferical case, for scrolling in the document (pdf or text) or similar ways of scrolling (gesture or something). - Waterproof...