Stop using a remote or a game controller to search on streaming apps Ergonomic, compact wireless keyboard designed for use from the comfort of your couch For Smart TVs that support keyboard and mouse functions Supports Xbox and Playstation game consoles 2.4 GHz offers range up to 35.0 Feet from your computer Optical trackball, built-in left/right mouse buttons and scroll wheel Plug-N-Play - No driver, software or wireless setup needed Includes special computer quick keys such as: home, email, search Autoselect between 78 channels to avoid wireless interference with other 2.4 GHz wireless devices ON/OFF switch for battery saving Adjustable built-n cursor speed with optical trackball with 600, 1000, and 1600 cpi selections