3800 ANSI Lumens brightness, 500:1 contrast ratio, 8-bit color processing. Real high-definition resolution - 1280x800 pixels (16:10) - covers XGA and 720p. Compatible with Normal and Widescreen input resolutions up to WUXGA and 1080i. Supports both analog and digital computer and video input in all color standards. Built in RJ45 Wired Network projector control & content delivery. Built-in 802.11b/g/n (draft 2.0) Wireless Network projector control & content delivery. Easy Wireless network-free content delivery. Windows Vista Network Projector. Built-in USB Memory Viewer for computerless slide shows and movies. Lightweight: about 8 lb! Low-profile: about 3" high! Quiet : as low as 30 dBA! Convenient wideangle wide-range manual zoom and focus lens. Fixed image offset. Automatic (vertical) digital keystone correction. Two computer inputs: one switchable monitor output. HDMI input. Wireless/wired remote with mouse control and laser pointer. 3 Year* Projector Warranty!