Optoma EP1690 DLP Digital Theater Projector 16:9 WXGA (1280 x 768) widescreen display for work and play versatility DarkChip2 DLP technology ensures that images don't fade or degrade over time Bright and crisp picture quality with 2500 lumens and 2500:1 contrast ratio Extensive connectivity options, including DVI with HDCP and four audio and video inputs Innovative wind tunnel cooling system delivers whisper quiet operation and prevents light leakage