... and keyboard PC 2.4G Wireless Mouse/Keyboard/ Remote Control/3in1 Wireless Mini Remote Control 1.Compatible Windows 7/Vista/XP, Google ... ,2.4G Wireless - With USB RF Dongle4.Data Format,Mouse/Remote/Keyboard HID Compatible5.Operation Environment,Temp.Range(°C),0-50 ... .AAAX2 batteries in series connection9.Alternative infrared function Wireless Mini Remote Control ,mouse and keyboard