iPazzPort Wireless Mini Keyboard with Touchpad Combo for Raspberry Pi 3 / XBMC / Android and Google Smart TV Box KP-810-21S (White) Mini wireless handheld keyboard compatible with Raspberry Pi 3, Smart TV, HTPC, XBMC, PC, laptop and most Google and Android set top boxes. No need to keep a full sized keyboard and mouse connected Wireless 2.4GHz connection, the wireless dongle included in package, plug and play Use it to easily input text, browse the internet and play games with a unified keyboard and remote. You never have to leave the couch The long lasting battery is rechargeable and will give you over 24 hours of use on one charge. Touchpad for move cursor to copy and paste,replace mouse(Press Fn+Spacebar to adjust sensitivity) If can't work or lost connection with keyboard,re-sync keyboard with receiver as below steps: 1.charge keyboard for two hours and switch on;2.Press Fn+F1 simultaneously for three seconds, the light on keyboard would blink;3.Plug receiver int usb port, the light would go out.4.After light go out,press any keys to test