Elo Touch E273226 1517L 15-inch iTouch Desktop Touch Screen Monitor Panel: Active Matrix, TFT LCD Display Type: XGA Maximum Resolution: 1024 x 768 Recommended Resolution: 1024 x 768 Refresh Rate: 75Hz 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