Mini Handheld Rechargeable Bluetooth 3.0 49-Key Wireless Keyboard - Black
Color: Black - Material: ABS - Key number: 49 - Connection method: Bluetooth 3.0 - Operation distance: 0~10m - Built-in 800mAh battery - Charging time: 2.5 hours Using time: 60 hours Standby time: 400 hours - Supports Windows 98 / 2000 / XP / Vista / Win 7 - Comes with USB charging cable (64cm) and CD CD Content: http://m2.img.dxcdn.com/CDDriver/sku.156970.zip