Model: G16A - Color: Black - Material: Plastic housing - Key number: 78 - Connection Method: Wireless - Tracking Method: Optical - Resolution: 1600dpi - Operating distance: 10 meters - Battery capacity: 800mA (rechargeable Li-ion battery) - Charge voltage / Current: DC 5V / 300mA - Standby time: 400 hours - Supports Windows 2000 / XP / Vista / CE Linux Android Mac OS - Full QWERTY keyboard Full Function keys - 3 axial Gyro-sensor - 2.4GHz wireless: Enjoy long-range wireless control from up to 10 meters (33 feet) away - Plug and play: no need to install software - Packing List: - 1 x Keyboard - 1 x USB receiver - 1 x USB cable (90cm) - 1 x Battery - 1 x Chinese user manual