Product Features: - Sleek and ultra-slim design. - 2.4GHz refresh rate for control, connectivity, and operation. - The remote control device connects to a compact wireless keyboard via a USB dongle. - Transmission range of up to 10 meters. - No need to point the remote control at the screen; it works in any direction. - The W3 Air Mouse remote control replaces the need for a mouse, keyboard, remote, and controller. - Compatible with Mac, Windows, Linux, and more. - Not compatible with most Samsung, Sony, LG, TCL, and Roku smart TVs. Warranty: 1 year.