MX3 2.4GHz Fly Air Mouse LED Backlight Wireless Keyboard Remote Control with Gyroscope for Android TV Box PC 1. Support 2.4G wireless devices such as smart TV, Android smart stick, desktop computer, notebook, set-top box player, etc. 2. Because the air mouse has a built-in gyroscope, it can sense the direction and speed changes. Just by waving the mouse in the air, you can control the cursor movement of the computer, Android player and other electronic products 3. Support Android, Windows, Mac; OS, Lilux and other operating systems 4. Built-in 6-axis inertial sensor, 360-degree free space motion recognition and sensing, flexible control 5. 2.4G wireless radio frequency technology, high bandwidth, high stability 6. Infrared remote control and full keyboard learning function 7. 16KHz high sampling rate MIC voice input function, can search various programs by voice, convenient for the elderly and children to operate 8. The 3D mouse achieves the performance of a traditional optical mouse: high resolution (160DPI), high speed (125 framessec), no drift, continuous single-pixel movement, positioning and clicking under fast movement 9. Plug and play, drive-free installation 10. Remote control distance: more than 10 meters 11. Battery type: AAA*2 (not included) 12. Material: Plastic + Silicone 13. Dimensions: 172x52x19mm Function description 1. USB receiver The TK617USB receiver is defined as a standard HID device, plug and play, receives signals and data from the transmitter, supports Windows, Android 2. Pairing 1) Press and hold the "TV" button and "Ok" button on side A at the same time when powering on, the LED will flash quickly to enter the wireless pairing mode. 2) Plug in the USB receiver and power on and wait for about 3 seconds. If the LED on the MX3A side stops flashing, it means the pairing is successful. 3. Air mouse cursor speed adjustment 1) The cursor pointer speed increases: press "OK" and "Vol+" at the same time, the LED light flashes quickly for about 1 second, indicating that the cursor pointer spee