2.4 GHzThis modern keyboard with an integrated touchpad is compatible with Windows, macOS, Android, Smart TVs and game consoles including PS3, PS4 and Xbox One. The keyboard features twelve function and five media hotkeys, and the high-resolution trackpad supports a single finger slide or tap, two finger slide for vertical scroll, and two finger pinch for zoom. Supplied with a nano USB receiver and 2 x AAA batteries. General Type of Product : keyboard Confirmed Compatible Operating Systems : Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10, Android 7, Mac OSX 10.13 High Sierra Compatible with current versions of Microsoft Windows : true Compatible with current versions of Apple macOS : true Width : 328.0mm Height : 124.0mm Depth : 16.0mm Battery used for : Main Product Size / Shape : AAA Type : Alkaline Battery quantity : 2.0pc Batteries included : true Batteries can be replaced by user : true Type of Plug : USB Type A Range of Transmission : 10.0m, 10.0m Dimension details : Transmission Range Length : 10.0mm