Monitor Dell 27” 4K S2721QSA, 68.47 cm, Maximum preset resolution: 3840 x 2160 at 60 Hz, Screen type: Active matrix – TFT LCD, Panel technology: IPS, Backlight: White LED edgelight system, Faceplate coating: Anti- Glare treatment of the front polarizer (Haze 25%, 3H), Aspect ratio: 16:9, Pixel per inch (PPI): 163, Contrast ratio: 1000 to 1 (typical), Viewing angle: 178° (vertical) typical, 178° (horizontal) typical, Response time: 8 ms gray to gray in Normal mode, 5 ms gray to gray in Fast mode, 4 ms gray to gray in Extreme mode*, Luminance output: 350 cd/m² (typical), Color depth: 1.07 billion colors, Color gamut: sRGB 99% (typical), Adjustability: Tilt: -5° to 21°, Swivel: -30° to 30°, Pivot: -90° to 90°, Height adjustable stand: 110 mm, VESA mounting holes (100 mm x 100 mm – behind attached VESA Cover), Connectivity: 1 x DisplayPort version 1.2, 2 x HDMI ports version 2.0, 1 x audio line-out port, Built- in speakers: 2 x 3 W sound output, Security Security-lock slot (cable lock optional purchase), What’s in the box: Stand riser, Stand base, Power cable, HDMI cable, Dimensions (with stand): Height: Extended: 510.1 mm, Compressed: 400.1 mm, Width: 611.6 mm, Depth: 174.7 mm, Weight with stand assembly and cables: 6.4 kg, 3-Years Advanced Exchange Service and Limited Hardware Warranty