Valuable details http://goo.gl/sTWWu
ViewSonic's PJD5123 is a high-performance SVGA 800x600 DLP projector with 2,700 ANSI lumens and 3000:1 contrast. This projector supports PC and HD video signals and projects clear, bright images in most lighting conditions. With a new slim design at only 3.2 inches height, making it ideal for moving from room to room on the campus or throughout the office.
More information http://goo.gl/sTWWu