Perfect for companies. schools and universities. It is brilliant with an ultra short throw. which means it can project an image of 100from less than 0.5 m away. And having the projector installed so close to the wall prevents the presenter (s) from casting shadows on the screen. It provides a complete package for interesting learning with many new features. which include two HDMI inputs. a powered USB port. a native office viewfinder and a powerful 15W built-in speaker. With an ultra-short throw lens. an impressive image greater than 100 can be projectedin just 55 cm away. This allows you to place the projector close to the wall. which reduces shadows so it can be presented easilyperfect for interactive applications. Deliver powerful presentations and class lessons with stunning color. Optoma projectors provide you with reliable performance of the right colors for any content and environment. Accurate sRGB colors for life-like images and powerful presentations.