Product Description Technical Specification: 1) Transmission and control: 2.4 G RF wireless radio-frequency technique 2) Sensor: 3-Gyro 3-Gsensor 3) The key number:81 keys 4) Control distance: 10m 5) Battery Type: AAA*2 (Not included in the product package) IR learning instruction: The remote has 5 IR learning keys that can be programmed to learn some basic functions of TV remote ,which are the POWER and 4 color buttons at the bottom of fly mouse .below steps are example of learning POWER ON/OFF functions from TV remote to fly mouse remote(standard version).1.make sure the TV remote supports NEC protocol ,batteries are installed correctly,and red LED indicator is flashing while pressing any buttons; 2.Point the head(infrared emitter)of fly mouse remote and TV remote to each other ,and make sure the distance between them is less than 0.1 feet; 3.Press and hold the TV button on the fly mouse remote for 3-5 seconds,red LED indicator will flash very fast ,then release the TV button ,Red led indicator will become to flash slowly,means fly mouse remote enters into IR learning mode; 4.Press the Power button on the TV remote until the red LED indicator on the fly mouse remote keeps lighting on; 5.PrEss POWER or one of the 4 color buttons on the fly mouse remote ,Red led indicator will be flashing slowly again,which means learning succeed; 6.Press TV button on the fly mouse remote to exit IR learning mode .