Wireless Backlit Air Mouse/Keyboard with Smart Voice Remote Control

Specification Transmission and control: 2.4 G RF wireless radio-frequencySensor: 3-Gyro + 3-G-sensorThe key number: 81 keysControl distance: >5mBattery Type: AAA*2 (not included)Material: Plastic and siliconeSize: 172*52*19mmWeight: About 100g. System Support 1. Android OS2. Mac OS3. Linux4. Windows IR learning function There are 5 buttons that could be programmed to your TV remote keys:1. Power button - Locate the top left corner2. 4 colors buttons - Locate the bottomIR learning operation as the following steps1. 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 receives 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. Package including 1 * Air mouse1 * USB Wireless Receiver1 * User Manual Let's talk about IR learning, on the bottom of this keyboard have 4 IR learning keys. As some customer response to us, it not works correctly. Kindly remind that if you have this problem, pls press the TV + DEL key to reset the keyboard. And then follow the manual to use IR learning.