Description MX3 MX3-L Backlit Air Mouse T3 Smart Voice Remote Control 2.4G RF Wireless Keyboard NOTE1: This type of air mouse cant control the satellite channels. NOTE2: Only 5 keys can be programmed. NOTE3: This remote control is not suitable for Smart TV If you use the Voice remote control on android tv box. Please install google assistant When you want to use backlight function, please press the light button to turn on the backlight Systerm Support 1. Android OS 2. Mac OS 3. Linux 4. Windows IR learning function There are 5 buttons which could be programmed to your TV remote keys: 1. Power button -Locate the top left corner 2. 4colors buttons-Locate the bottom Note: Please check if your TV remote supports the NEC protocol for learning. IR learning operation as the following steps 1. Pointing IR emitters of the TV remote and the air mouse to each other , 2. Press and hold the TV key on the remote 4-5s until the LED flash slowly, 3. When you see the LED flashing slowly ,press the key on your TV remote to learn, 4. When the remote receiver the IR signal,the LED will be solid. 5. The 5 keys could learn following the step 1-4, 6. Press the TV button to finish the learning process. 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: 5m; 5) Battery Type: AAA*2(not included) 6) Working Power: Less than 10mA in the work condition; 7) Standby Power: Microampere, almost no power, in line with the European Energy star environmental standard; 8) Material: Plastic and silicone; 9) Size: 172*52*19mm; 10) Weight: About 100g. Package including 1 * MX3 air mouse 1 * USB Wireless Receiver 1 * User Manual