2.4GHz&Bluetooth Dual Mode:G60S Pro BT Multi-Function air mouse with 2.4GHz and Bluetooth Dual Model, you can choose any mode when working. Voice Assistant: Voice search function. All you have to do is ask. Speak into remote control and machine search what you want. Ask for the best in action , today's weather, or the latest celebrity news! Gyroscope Function:With 3-Gyro + 3-Gsensor, it's more convenient to easy operate in horizontal and vertical mode. Backlight Function:The backlight of laser engraving is clearly mapped to each charactere. When long backlight button you can turn on /off backlight function. IR Learning Function:The power button support"infrared programming function", it is easy to set this function only two steps accordingto the user manual. Specifications: Transmission Method: 2.4G wireless and BT Sensors: 6 Gyroscope Number of Keys: 80 Range: 10m Battery Type: Li-ion Battery Language: English, Russian Note: Voice Assistant Function only work in 2.4GHz model, not