Versatile Compatibility: The G10s Pro Voice Air Fly Mouse is compatible with almost all Android devices that have a USB port, including popular models like T9, H96 Max, X96, and more. It's also suitable for Mini PCs, Windows systems, and HTPCs. IR Learning Mode: To program the power button, simply press and hold it until the LED flashes slowly. Aim your IR transmitter at the mouse and press the power button again. Once the LED stops flashing, the learning process is complete. Simple Setup Instructions: For first-time use, insert the USB receiver into your device's USB port and wait 20-60 seconds for the driver to install. Move the mouse cursor on the screen to confirm successful pairing. If needed, press and hold "OK" and "HOME" buttons to re-pair. Customizable Cursor Speed: Adjust the mouse sensitivity by pressing "OK" + "Volume +" for faster speed or "OK" + "Volume -" for slower speed. Each adjustment will trigger an LED light confirmation. Built-in Microphone for Voice Input: Utilize the built-in microphone for voice input within supported apps. This feature enhances your experience by allowing hands-free typing and chatting.