Color Black Brand Measy Model RC7 Quantity 1 Piece Material ABS plastic Type GamingErgonomicAir mouse & Keyboard Interface USB 2.0 Wireless or Wired 2.4G Wireless Bluetooth Version No Axis 3 Tracking Method Touch Pad Back-lit No Operation Distance 20 m Multi-media Key 95 Powered By AAA Battery Battery included or not No Battery Capacity 800 Whr Battery Number 3 Power Consumption 2W Waterproof No Supports System Win xpWin 2000Win vistaWin7 32Win7 64Win8 32Win8 64MAC OS XIOSLinuxAndroid 2.xAndroid 4.x Packing List 1 x Keyboard 1 x English user manual