Elo Touch E344758 1517L 15-inch IntelliTouch Desktop Touch Screen Monitor Panel: Active Matrix, TFT LCD Maximum Resolution: 1024 x 768 Recommended Resolution: 1024 x 768 Viewing Angle: Horizontal: +/-80° or 160° total Vertical: +/-70° or 140 ° total Display Colors: 16.2 Million Brightness: LCD panel: 250 nits with AccuTouch: 200 nits with IntelliTouch: 225 nits with iTouch: 225 nits Contrast Ratio: 700:1 Response Time: 16ms