Airturn Duo 200, Wireless Bluetooth Controller with 2 ATFS-2 Pedals and Pedal Board, Can be used as a page turner to flip through digital content, For teleprompter apps, As remote control for iTunes (supports all iOS devices as well as PC and Mac with Bluetooth 4) as well as for iOS cameras, For presentation applications, Compatible with Adobe Acrobat, Microsoft Word, PowerPoint and Keynote for PC and Mac, 6 Low-noise membrane buttons, Power switch, 5 Keyboard Profiles, Integrated rechargeable battery can be recharged via USB, Updatable and programmable via AirTurn Manager for iOS, Android and Mac, Dimensions (W x D x H): 177.8 x 101.6 x 22 mm, Weight: 368 g