Bluetooth v5 remote control, has internal battery chargeable via USB-C, includes cable. It works in 2 different modes, Multimedia (buttons to adjust volume, forward/backward, play/pause, Home/Siri, mute and virtual keyboard) and Presentation (4 arrows, Home, left/right mouse button, mouse on/off) . Supports PowerPoint, Keynote, PDF, Google slides, Prezi, Apple Music, Spotify, Pandora, YouTube and most Multimedia applications. Supports Siri voice. Not compatible with Windows.