DELL S2721DS 27" QHD IPS LED Monitor (MNDE210-AXKW) - Size: 27-inch QHD IPS LED LCD, Resolution: 2560 x 1440 at 75 Hz, Contrast Ratio: 1000: 1 (Typical), Response Time: 4 ms gray to gray in Extreme mode, Aspect Ratio: 16:9, Brightness: 350 cd/m2 (typical), Audio Output: 2 x 3W, Connectivity: 2 x HDMI ports (ver 1.4), 1 x Display Port (ver 1.2), 1 x Audio line-out port, Adjustability: Tilt (-5° to 21°), Swivel (-30° to 30°), Pivot (-90° to 90°), Height Adjustable Stand (110 mm), Wall Mountable: VESA (100 mm x 100 mm)