Features:2.4G wireless,Website:http://www.sungi.net, USB receiverNon-directional remote controlAir mouse, Anti-shake algorithmMotion Sense GamesOS: Windows, Mac OS, Android, LinuxDevices: PC, Smart TV, Set top box, Android tv box, Media PlayerSpecification:Communications2.4G wirelessWorking distance15mSensors6-Axis(Gyroscope Accelerometer)Dimensions134.7*40.1*18.9mmBattery2 AAA batteryWorking Time12 monthReceiverUSB 2.0OSWindows, Mac OS, Android, Linux, ectPairing description:Power of battery: please ensure the power of battery is full, when it comes to low pressure, stability of cursor will be affected.Operation range: the actual usage operation range of this item will change by the effect of electromagnetic field.Function of code: plug the receiver into the USB port of the computer, then press the left mouse key(11) and right key(10) for 3 seconds, the air mouse will finish the mapping automatically.Indicator light: 1 color indicator light on the top of this item.Light on when it start, then off at once and work normally.Light shinning means there is not enough power of the battery, please exchange the battery.Sleep and wake up:To save electricity and prolong the using time, if no operation move up to 15 seconds, the remote control will sleep, you can press any keys to wake up it to work.