ViewSonic PJD7533W WXGA 1280x800, DLP Projector with LAN Control, Wired and Wireless LAN Display (Black) WXGA 1280x800DLP projector, 4000 ANSI Lumens, 15000:1 Contrast, 1.6x Optical Zoomlens, Throw Ratio 1.39-2.23:1 Wired & WirelessLAN display, Mobile App for phones & tablets,LAN control & monitoring PCless USB presentations (MS Office, PDF, pictures, videos)