ELEGANT DESIGN, ULTRA-THIN BODY: The W3 air mouse is made of high-quality ABS material, making the remote more elegant and lightweight. 2.4GHZ CONTROL & PLUG AND PLAY - The W3 remote with a mini wireless keyboard connects via stable 2.4GHz RF technology. Simply plug in the USB receiver for a connection with a transmission distance of up to 10 meters. (2.4G meaning: wireless control, no need to aim at the screen, allows cursor operation in any direction). 4-IN-1 MULTI-FUNCTION REMOTE CONTROL: The W3 Air Mouse functions as a mouse, keyboard, remote control, and gamepad in one device, offering convenience and space-saving storage. STRONG COMPATIBILITY: Supports Windows, Android, Mac OS, and Linux systems. Compatible with Android TV Box, Mini PC, Smart TV, Projector, HTPC, All-in-one PC, and TV devices. After pairing with an existing remote and completing IR learning, it can work with most TVs. NOT COMPATIBLE with most LG, TCL, or Roku smart TVs. AFTERSALES SUPPORT: If you have any questions, please . We are committed to helping resolve any issues promptly.