Features 88-inch diagonal screen size. 10 simultaneous touch points Dry erase surface 16: 10 aspect ratio Windows(R), Mac OS(R), Linux(R) compatible 30 DPI surface area resolution USB powered Includes award-winning Class Flow and Activ Inspire software 5-year standard warranty 88-inch diagonal screen size The Promethean AB10T88D Activ Board Touch is an 88 inch interactive whiteboard that offers up to 10 simultaneous touch points to provide multi-touch interactivity. This interactive display combines multi-touch functionality, dry-erase writing and award-winning software to create an interactive learning experience at an affordable price. The Activ Board Touch is compatible with Windows(R), Mac OS(R) and Linux(R) operating systems. The AB10T88D Activ Board Touch is perfect for small group interactivity and collaboration promoting an active learning environment. It comes equipped with Clas Flow and Activ Inspire software. A 5-year standard warranty is included.