NON TOUCH Dell UltraSharp 27" InfinityEdge U2717D Monitor. Viewable image size (diagonal) 68.47 cm (27 inches). Active display area - Horizontal: 569.736 mm (22.43 inches) Vertical: 335.664 mm (13.21 inches). Maximum resolution QHD 2560 x 1440 @ 60Hz. Aspect ratio 16:9. Pixel pitch 0.2331 mm x 0.2331 mm. Brightness (typical) 350 cd/m . Color gamut (typical) 99% sRGB (delta E <2). Color depth 16.7 million colors. Contrast ratio (typical) 1000:1. Viewing angle (typical) (vertical/horizontal) 178 / 178 . Response time (typical) Fast mode: 6 ms gray-to-gray (typical) Normal mode: 8 ms gray-to-gray (typical). Panel technology In-plane switching anti-glare with hard coat 3H. Backlight LED. Connectors HDMI 1.4 (MHL 2.0) Mini DisplayPort 1.2/ DisplayPort 1.23 DisplayPort out (MST) Audio Line out 5 x USB 3.0 ports (1 upstream 4 downstream). Height-adjustable stand tilt (typical: 5 forward or 21 backward) pivot (clockwise and counterclockwise) swivel and built in cable-management. VESA mounting support (wall mount kit sold separately). Dell Quick Release feature (100 mm x 100 mm). Security lock slot (security lock not included). AC input voltage/frequency/current 100 to 240 VAC/50 or 60 Hz 3 Hz/1.7 A (maximum) Power consumption (typical) 26W. Power consumption (ENERGY STAR ) 23.7W. Power consumption standby/sleep mode <0.5 W.