Benq MX764 Native Resolution XGA (1024 x 768) Brightness* 4200 ANSI lumens Contrast Ratio 5300:1 (Full on/Full off) Keystone Auto Keystone / Manual Vertical ± 40° Aspect Ratio 4:3 Native (5 aspect ratio selectable) Color Full 1.07 billion color palette Lens F=2.45 to 3.07 Zoom Ratio Manual Zoom, 1.6:1 Lens Shift Vertical Lens Shift 20% Image Size (Diagonal) 40” to 300” Throw Ratio 1.4 to 2.24 (70"@2M) Lamp** 300W, 2000/3000 hours (Normal/Economic mode) Input Terminals PC:Analog RGB: D-sub 15 pin x 2LAN Networking: RJ-45 x 1 (LAN Display)USB Type A x 1 (USB Reader), Type Mini-B x 1 (USB Display)HDMI (v1.3) x 1S-Video: Mini Din 4 pin x 1Composite Video: RCA x 1Component Video: D-sub 15 pin x 2 (Shared with Analog RGB)Microphone: Stereo Mini Jack x1Audio L/R : RCA x 2Stereo Mini Jack x 1 Output Terminals PC:Monitor out: D-sub 15 pin x 1Audio:Variable Audio Out : Stereo Mini Jack x 1Speaker: 10W x 2DC 12V Trigger x1 RS232 x 1