The Optoma TW1692 is a step ahead in portable projectors. This light weight 3.2 pound projector boasts an incredible 3000 ANSI lumens and DLP technology, lighting up even the biggest conference rooms. Optoma has also taken into account that many of the new laptops utilize wide screen technology, so the Optoma TW1692 has a 16:10 native aspect ratio but also supports 16:9 and 4:3. Other Optoma TW1692 projector key specifications are a WXGA (1280 x 800) native resolution, projection distances from 3.9ft to 29.4ft and the TW1692 will project an image sizes from 30.95in to 371.42in. Optoma has also kept in mind that an efficient projector set up and take down is part of your professional image, so the TW1692 projector is designed for a quick power up and power down, making you look efficient and effective. The Optoma TW1692 projector is definitely a step ahead in mobile projector technology.