Dell S2421HN 23.8-inch Full HD IPS LED Monitor (210-AXKS) - Resolution: 1920 x 1080, Contrast Ratio: 1000:1, Response Time: 4ms, Aspect Ratio: 16:9, Brightness: 250cd/m, Refresh Rate: 75Hz, Connectivity: 2 x HDMI 1.4, Audio Line-out, Adjustability: Tilt, Wall Mountable: VESA (100 x 100 mm)