When you"re on the road, the new XD90U DLP XGA projector can free your mind to focus on the important things. Set it down and turn it on: the built-in lens cover slides away (you"ll never lose another). Then the projector can quickly adjust your projected image to proper proportions with automatic keystone correction. And at a compact 2.9 lbs., it"s the perfect laptop projector. This portable projector is great for sales staff, trainers, or road warriors from all walks of life, be it education, business, government or organizations. Got a plane to catch when you"re done? No problem. With the Quick Shut Down option, you can turn off this portable projector, pick it up, and be on your way in seconds without waiting for a long cooling cycle. The XD90U even turns itself off when no input source is detected for a period of time. That saves projector lamp hours, eliminates the chance of overheating, and extends the life of your projector. It practically runs itself, but any menu functions you do need are easily accessible from a lighted keypad so you don"t even need to turn up the lights. Sliding Lens Cover eliminates the possibilities of misplacing the lens cap Automatically turns off when no input is detected for a period of time power saving benefit as well a preventing the possibilities of overheating if user forgets to turn off Brightness/Lumens 1500 ANSI Lumens Native Resolution 1024 x 768 Maximum Resolution 1280 x 1024 Viewable Size 40-300 inches diagonal Contrast Ratio 2000 - 1 Connections - NTSC, PAL, SECAM NTSC/NTSC 4.43/PAL (including PAL-M, N) / SECAM/PAL-60, Component Video; 480i/p (525i/p), 576i/p (625i/p), 720p (750p), 1080i (1125i 60Hz), 1080i (1125i 50Hz); Computer/Video Input Support RGB - Mini D-sub 15pin x1, Video - RCA x1, S-VIDEO x1; USB Mouse Support for PowerPoint Page Up/Down Dimensions (W x H x D) 6.8 x 2.6 x 8.6 / 2.9 lbs. Approximate 3,000 Hour rated lamp life