Acer P1383W DLP Projector: DLP (Digital Light Processing) technology1280 x 800 native resolution+/-40 degrees keystone correction1920 x 1200 max resolution2x digital zoom17,000:1 contrast ratio3D ready3100 lumens2W built-in speakerS-Video, HDMI, miniUSB Type B inputsHigh-resolution projector includes AC power cord, VGA cable, remote control and carrying case