2,500 ANSI Lumens Projectorect a clear image in any classroom or conference room. Ultimate Short Throw Featuring an Ultra Short Throw lens which will Projectorect an 80" image at 10" from the edge of the Projectorector. This not only prevents shadows caused by obstructions but also means no shadows and no light shining in the presenter's eyes. Interactive Pen Left and right click give you instant access to Hitachi Software tools. Ships with Hitachi Proprietary StarBoard SoftwareTransform lessons into creative opportunities to inspire learning with StarBoard Software, a dynamic set of teaching and lesson building tools designed for educators. The Projectorector also allows you to use your own software. Ultra Sonic and IR Sensor For better performance, both an IR Sensor and Ultra Sonic technology are used. This increases reliability as well as eliminating lag time from pen to Projectorection for a more natural writing experience. HDMI Digital connectivity allows for highest image quality from your HD device. Compliancy with HDCP. Perfect Fit 2 Allows the user to adjust the four corners and four sides of the image one by one. This feature helps correct geometrical and complicated distortions. Some geometric limitations apply. Template Function Projectorects lines onto the screen, making it easier to write on a whiteboard or blackboard.