iPazzPort Backlit Wireless Mini Keyboard with touchpad for Android TV Box and Raspberry Pi and Smart TV PC Wireless mini keyboard with one usb dongle, up to 20 ft distance, use it freely on couch Mini touchpad with mouse right/left buttons, make it easy to type to search movie/music Backlit keyboard available for dark room, auto sleep to save battery, hit any button to wake up Work for Raspberry pi / G-box android tv box / Smart TV and PC etc , plug usb dongle and play Support Lithium-ion battery only, one full charged available several days