Features:Plug and Play:2.4G wireless connection via USB receiver, plug and play, enjoy long-range wireless control up to 20 meters.6-Axis Sensors:This air mouse can sense the change of the direction and speed, and move it directly in the air to control the devices.Widely Used:Compatible with Android, Windows and Linux OS. Suitable for Smart TV, Android TV Box, All-in-one PC, Projector and so on.Ergonomic Design:Arc design at the back of the air mouse, perfectly fits your palm, providing comfortable handheld experience.Convenient to Use:15 keys air mouse, easy to control volume, page up / down, Mouse left / right, etc. Just sit back on your couch and enjoy.Note: Powered by two AAA battery (not included), please buy batteries yourself.