Specification Operating frequency Wireless 2400 2480MHz infrared 38KHzSensor 6 axis gyroscopeNumber of keys 15 keyRemote control distance 10mBattery type AAA X 2 No 7 dry cell Overall power consumption Infrared25mA wireless9mA Standby power consumption 25uAMaterial process Plastic siliconeAppearance color BlackProduct size 160 x 42 x 15mmPackage Include 1 Air Mouse