Brightness of 3000 Lumens XGA (1024 x 768) Native Resolution Short 0.61:1 Throw Ratio HDMI, S-Video, RCA, 2x VGA Inputs VGA Output for Loop-Through Analog Audio Input and Output Compatible with BenQ PointWrite System 10-Watt Speaker Ethernet and RS-232 Controllable VGA Cable and IR Remote Included