- This is a wireless air mouse with built-in axis gyroscope, allowing you to control the on screen cursor with natural hand motions. - It also includes a gravity acceleration sensor and fidelity voice input, enabling motion based navigation and voice searches or commands for easier interaction with your TV box or media apps. - The device can perform the functions of a traditional remote control, giving you familiar control over your interface without needing a separate keyboard or mouse. - Compatibility and setup: Designed for use with Android TV boxes. If you are using it on an Android TV box, please install Google Assistant to access voice control features. - Performance and usability: The combination of gyroscope, gravity sensor, and voice input provides responsive navigation, making it simple to browse apps, search for content, and control playback from a distance. - Size and material: Size and material information are not specified in the provided description. - Use scenarios: 1) In a living room, use the air mouse to navigate a streaming app on your Android TV box, and use voice input to search for movies or shows without typing. 2) While lounging, move the device to aim the cursor across the screen for precise selections in apps, games, or menus, then switch to voice input for quick commands. 3) In a small meeting or presentation setup, control a connected display or media device with motion gestures and voice commands, reducing the need for multiple remotes or keyboards.