The Lenovo M500 Projector includes the following features: • Brightness: 1700 lumens in normal mode and 1400 in economy mode • Contrast ratio: Up to 2000:1 (full on/full off) • Micro-portable: Weighs just 1.1kg and measures only 53 x 195 x 162 mm (H x W x D) • XGA (1024 x 768) native resolution and compatibility with VGA, SVGA, XGA and SXGA • HDTV compatibility • Digital Light Processing (DLP) technology by Texas Instruments • Off-to-go: Power off and unplug in only 10 seconds • Vertical keystone correction of +/- 15 degrees • Long lamp life(1) of 5000 hours in economy mode and 4000 hours in normal mode • Quiet in operation at just 36 dB -- only 32 dB in economy mode • Aspect ratio: Either 4:3 or 16:9 • Brightness uniformity of 80% • Audio: 0.5-watt mono speaker • Remote control with integrated laser pointer, mouse control and page up/down functions • Video connection: DVI-I connector, S-video and composite video (via a 3.5 mm mini-jack) • Video compatibility: NTSC, PAL, SECAM, SDTV (480i), EDTV (480p) and HDTV (720p, 1080i) • Security lock slot: Enables projector to be locked to a secure surface with an optional locking cable to reduce chance of theft • Passcode security: A passcode can be created to prevent unauthorised use • Projection methods: Front and rear • Elevator and levelling feet and a tethered lens cover • Carrying case and cables required to connect your PC, DVD, HDTV tuner, VHS or digital camera, Quick Start Guide and CD-ROM User's Guide • Business black