Elo E056050 Open-Frame Touch 2244L IntelliTouch Plus 22" LED-Backlit LCD Monitor Black Slim dimensions enables thinner, artistic enclosure designs Multi-touch and single touch options available High definition LCD display offers ultimate HD interactivity, clarity and resolution Viewing angle of 178(h)  178(v), allows colors to remain sharp and graphics to retain their integrity in both portrait and landscape modes 16:9 aspect ratio and bright 250 nits panel for a larger display surface and bright vivid images Mounting type: VESA 4-hole 100mm mounting interface on rear of unit