Color Black Brand - Quantity 1 Set Material ABS Type GamingErgonomicAir mouse & Keyboard Interface USB 2.0 Wireless or Wired 2.4G Wireless Bluetooth Version No Back-lit No Powered By AAA Battery Battery included or not Yes Battery Number 3 Waterproof No Supports System Win xpMAC OS XLinuxAndroid 2.x Other Features Qwerty keyboard high sensitivity Plug and play without matching code; Support scroll page convenient and mini size; Working status: 4.5V /25mA; Sleep status: 4.5V / 0.4mA; 2.4GHz Wireless Packing List 1 x Controller 1 x Receiver 1 x Data cable (100cm) 3 x AAA batteries 1 x Chinese user manual