Color Off-White + Black Brand N/A Model N/A Quantity 1 Set Material PU leather + ABS + aluminum alloy Powered By Built-in BatteryUSB Compatible Brand APPLE MACBOOKDellHPToshibaAcerLenovoSamsungMSISonyIBMAsusThinkpadHuaweiGoogleOthersUniversal for 7"~8'' Tablet PC Wireless or Wired Bluetooth Bluetooth Version V3.0 Interface OthersMicro USB Keys 59 Operating Range 1000 cm Charging Time 2-3 Hour Battery Capacity 300 mAh Battery Number Built-in li-ion battery Battery included or not Yes Supports System Win xpWin 2000Win 2008Win vistaWin7 32Win7 64Win8 32Win8 64MAC OS XIOSLinuxAndroid 2.xAndroid 4.x Packing List 1 x Keyboard 1 x Protective case 1 x Micro USB cable (100cm)