Product Description: 1. 4 in 1: Mini fly air mouse, wireless keyboard, remote controller and 3D gyroscope sense hand grip, multi-functional and practical. 2. 3 axial accelerator meter + 3 axial Gyro-sensor can achieve free space action recognition and sensing, ultra sensitive and accurate operation. 3. Perfect feel, classical dual-sides, qwerty curve design. 4. USB receiver, 2.4G wireless transmission, long operating distance up to 10 meters. 5. Speech input function: One-way noisy input, wireless microphone. 6. Omnipotent IR learning function, it compatible with 99%remotes on market. 7. Adopt low power consumption of 2.4GHz wireless, with strong anti-interference, and LED light indicate status. 8. Support work at low voltage: 3.3-4.5V. 9. Built-in rechargeable Lithium battery. 10. Support for Android TV box, Smart TV, laptop, PC, Game Devices, etc. 11. Support system: Windows, Max OS, Linux, Android, etc.