ViewSonic PJD7583wi Interactive WXGA Ultra Short Throw DLP Projector - 3000 Lumens, 3000:1 DCR, 120Hz / 3D Ready, 10W Speakers 1280 x 800 WXGA resolution, 3000 Lumens, 3000:1 DCR, Interactive White Board (IWB) Function PC-Less Picture Slide Show Presentation (USB Thumb Drive), Display via Network (Ethernet) with Presenter Control Menu Ultra Short Throw (0.5:1), Projects 95" Image from 1m, 120Hz/3D Ready Powered by TI DLP Link, Multiple Display Options Including Ethernet (RJ45), USB & PC-Less (USB Thumb Drive), 1W usage in Power Standby Mode, Laser Remote Control & Batteries Included, Wireless Capable by Optional USB Dongle Control Management via Ethernet (RJ45) with Crestron Room View Express Free Download Stunning Color Clarity Powered by TI Brilliant Color Technology