Warm tips 1.Only power button and mute button can be programmed. 2.This air mouse mainly works with android tv box, not compatible with some smart tv G20S Pro BT 1)Insert USB Dongle can work in BT5.0/2.4G wireless Gyroscope function,No USB Dongle only can work With BT5.0 2)Plug and play 3)The Air mouse function 4)The Voice control function 5)The Infrared learning function(you can learn it through the 'power' button) 6) Backlight buttons Description: Two modes, Bluetooth-compatible mode and 2.4G radio frequency mode. When using for KM6, KM3, KM2, KM1 and other for Android 10 ATV cases, there is no need to plug in a USB receiver, voice search, gyroscope, remote control and other functions are all It can be achieved via Bluetooth-compatible. But for other non-ATV system for android set-top boxes, voice search cannot be performed in Bluetooth-compatible mode, and the only way is to plug in a USB receiver. Feature: 1. This product is an upgraded version of G20 pro and supports 2.4G mode and Bluetooth-compatible mode. The USB receiver is connected in 2.4G mode by default. To use Bluetooth-compatible mode, disconnect the USB receiver. 2. Support Voice assistant, but in Bluetooth-compatible mode, the voice function can only support the devices of ATV system; In 2.4G mode, the voice function can support most for Android devices that support voice. 3. Due to the large number of Bluetooth-compatible modules used by different devices, the Bluetooth-compatible mode may not be compatible with some devices. Package Included: 1x Remote Control NOTE: 1.Only power button and mute button can be programmed. 2.This air mouse mainly works with android tv box, not compatible with some smart tv. 3.This product is a factory-made product without LOGO. If you mind, please do not buy it! If you have any questions, please contact us in time.Thanks