1. Widely compatible The universal TV remote control is compatible with a wide range of devices, including Android TV boxes and Android smart TVs from TCL, Samsung, LG, Sony, Hisense, KONKA, and more. It works with Android TV Box, Mini PC, Smart TV, Projector, HTPC, Allinone PC, and TV, and other devices with a USB port. If your device does not have a USB port, you will need to use an OTG cable. 2. 2.4G wireless control The wireless connection works within 10 meters. It features a motion sensing function with a 6axis inertial sensor that can detect changes in direction and speed, allowing you to control devices by moving the remote in the air. 3. Voice control Supports Google voice search and Google Assistant. The air fly mouse includes gyroscope support for precise control. 4. Instruction Please follow the included user guide to operate the remote. Use scenarios Living room control: Use with an Android TV box or smart TV from the sofa, navigating menus, typing searches, and selecting content without a separate keyboard or mouse. Home theater or classroom presentations: Operate a projector or HTPC from a distance during setup and playback, enabling smooth navigation and quick input. Allinone PC or mini PC setup: Manage an allinone PC or mini PC connected to a TV or projector, using aircontrol and voice search for convenient operation.