Sannysis(TM) 1PC Newest 2.4G Wireless Remote Control Keyboard Air Mouse For XBMC Android TV Box 100% Brand new and high quality. Responsive keys, compact, quiet design, and feel good Compatible for Windows ME/2000/XP/Vista and Windows 7/8 Mac OS 2.4GHz ultrathin wireless desktop keyboard & mouse Power by Mouse 1 x AA batteries, keyboard 1x AAA batteries (not included)