The BenQ MP772ST features 2500 ANSI Lumens of brightness, a 3500:1 high contrast ratio, XGA resolution and optimizes interactive whiteboard use with its short-throw design. With a unique aspherical lens, BenQ short-throw projectors can be ceiling-mounted as close as 1 meter from the whiteboard, preventing disruptive shadows from being cast on the board. The MP772 ST is Crestron? RoomView?-supported to provide IT personnel and projector managers simplified real-time, facility-wide central access and control over a single projector or groups of projectors simultaneously via a single station. Furthermore, with its filter-free design, it keeps your school's maintenance budget down. Featuring BrilliantColor? Technology and Exclusive BenQ 3D Color Management, it delivers true-to-life images with enhanced secondary color brightness for your visual enjoyment, and empowers the freedom to fine-tune color intensity to meet your preference. This model includes 5WX2 speakers, closed captioning and digital zoom.