Color Black Brand N/A Quantity 1 Piece Material PU leather Powered By Built-in Battery Compatible Brand APPLE MACBOOKDellHPToshibaAcerLenovoSamsungMSISonyIBMAsusThinkpadHuaweiGoogle Wireless or Wired Bluetooth Bluetooth Version V3.0 Interface USB 2.0 Keys 59 Operating Range 8 m Charging Time 4-5 Hour Battery Capacity 450 mAh Battery Number No Battery included or not No Supports System Win xpWin 2000Win 2008Win vistaWin7 32Win7 64Win8 32Win8 64MAC OS XIOSLinuxAndroid 2.xAndroid 4.x Other Features Ergonomics: support. Power supply: built-in rechargeable li-ion battery. Li-ion battery: 450mAh. Working temperature: -10~+55 degree celsius. With power switch. USB charging function. Charging time: 4-5 hours(first charging should charge for 8 hours). Working time: 45 hours.Fn combination multimedia capabilities Packing List 1 x Case 1 x Keyboard 1 x Connection cable (80cm)