J-Pad Joystick for iPadJ Pad: Wireless Joystick Interface for Comprehensive iPad Control and Accessibility Equipped with optional touch sensitive buttons to launch and close apps, the J Pad also features two 3. 5mm sockets for connecting external wired switches, allowing versatile, personalised control. It operates on an integral rechargeable lithium ion battery that provides up to 30 hours of use on a single charge and can be conveniently recharged through any USB socket.