Optoma Ultra Short Throw 3D 1080p Projector (EH320UST) Bright projection  4000 ANSI lumens.Computer Compatibility UXGA, SXGA, WXGA, HD, XGA, SVGA, VGA, Mac.Display Technology Single 0.65inch DC3 DMD DLP Technology by Texas Instruments Full HD 1080p resolution, 20,000:1 contrast ratio and can display true 3D content 2x HDMI inputs, powered USB port and 16W built-in speaker Crestron RoomView  RJ45 control and monitoring Long lamp life - up to 6,500 hours Ultra Short Throw - can project a 100 image from just 21 inches away