Optoma GT760A 720p 3D DLP Gaming Projector Screen Size Range: 105-inches from 4 feet; 159-inches from 6 feet 3200 ANSI Lumens Contrast Ratio: 20,000:1; Keystone Correction: Yes, Lens Shift: No 1-Year Limited Parts and Labor, 90-Days on Lamp HDMI, two VGA-in, VGA-out, S-Video, composite video, audio-in (3.5mm), audio-out (3.5mm), RS-232C, USB-B (mouse and service)