WXGA (1280x800), 4000 lumens, 22,000:1 contrast, optional wireless (ViewStick2 HDMI WiFi dongle), NEW curved design - black hairline texture, cable cover included, vertical & horizontal keystone, 4-corner adjustment, exclusive SuperColor and Sonic Expert technology, 1.55-1.7 throw ratio, 1.1x optical zoom, 36dB/31dB noise level, 10W speaker, HDMI x2 (1 is HDMI-MHL), RGB IN x2, VIDEO x 1, S-VIDEO x1, MONITOR OUT x1, AUDIO IN x 1, MIC x 1 (share with AUDIO IN 2), AUDIO OUT x1, RS232 x 1, MINI USB x 1, LAN x 1, 3,500/6,500 hours lamp life