Acer UM.XG6AA.002 18.5-Inch Screen LCD Monitor Display Type: Widescreen LCD w/ LED Backlight Display Area: 18.5" Max/Native Resolution: 1366 x 768 Interface: 1x VGA Port Display Type: Widescreen LCD with LED Backlight Display Area: 18.5" Max/Native Resolution: 1366 x 768 Interface: 1x VGA Port