All Surface slim digital android iOS pen

Digital Pen that can write on any surface. The sensors on pen will register itself to Android or iOS without IR/Camera over wireless protocol. IOT /Web of Things device. Write anywhere the app will collect movements and result in digital replica of the content written on the app will collect movements and result in digital replica of the content written on the app in digital file format (most convenient) Open a freelancer project for this product. Come up with test cases and prototype.