Features 3500 lumens of color brightness and 3500 lumens of white brightness 1280 x 800 HD widescreen resolution Can be mounted only 11’ away from the board for a projected image as large as 100’ diagonal - with no shadow interference Display content from two inputs simultaneously, side by side, on a single screen Instantly project images from a PC or Mac using a USB connection Includes multiple, built-in speakers for lifelike sound.