Rock&Rown MX3 air mouse remote is designed to work as air mouse, remote control and wireless keyboard. It is widely compatible with all kinds of Android TV Box,Smart TV, Projector,HTPC, PC Pad,Xbox, PS3, Raspberry Pi. System Support: 1. Google/ Android OS 2. Mac OS 3. Linux OS 4. Windows 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) 6) Working Power: Less than 10mA in the work condition 7) Material: Plastic and silicone 8) Size: 172*52*19mm 9) Weight: About 100g Special Attention: Rock&Rown MX3 air mouse remote can not use directly for Amazon Fire TV and Fire TV Stick since it does not have the USB port，it must need OTG Cable adaptor to use together. 6) Working Power: Less than 10mA in the work condition 7) Material: Plastic and silicone 8) Size: 172*52*19mm 9) Weight: About 100g Special Attention: Rock&Rown MX3 air mouse remote can not use directly for Amazon Fire TV and Fire TV Stick since it does not have the USB port，it must need OTG Cable adaptor to use together. IR Learning Instructions: Rock&Rown Air Mouse Remote MX3 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 MX3 air mouse. 1-Point the head(Infrared emitter) of MX3 and TV remote to each other, and make sure the distance between them is less than 0.1 feet. 2- Press and hold the red TV button on the MX3 for 3-5 seconds, red LED indicator will flash very fast, then release the red TV button, red LED indicator will become to flash slowly. It means air mouse remote enters into IR learning mode. 3-Press the key from TV remote which you want the MX3 to learn until the red LED indicator on the MX3 keeps lighting on. 4-Press the POWER or one of the 4 color buttons on MX3. Red LED indicator will be flashing slowly again, which means learning succeed. 5-Press red TV button on the MX3 to exit IR learning mode.And you can continue start from step 1 to revise or start a new key learning. * Rock&Rown Air Mouse Remote has widely used on all kinds of android tv box, smart tv,projector, game player,PC,Xbox,Raspberry Pi,etc. *Rock&Rown air mouse remote MX3 has Six Axis Gyroscope, it supports the motion sensor function, you can move the cursor by swinging the remote. * Air Mouse Remote with Mini Keyboard , it is easy for you to type and search on your android tv box/ smart tv. *Up to 10 Meters controlling distance,2.4G wireless connection, plug and play, no need to install any drive. it is also directionless, no need to point to TV during using it. *MX3 needs 2 AAA battery. Not included in the package. *Packing List: 1* Air Mouse Remote MX3 1* USB Receiving Dongle 1* User Manual