Dell UltraSharp U2720Q 27-inch 4K UHD (3840 x 2160) LED Backlit LCD IPS USB-C Monitor (7GZ651) Display Quantity: 1 Interfaces Supported: 1 x DisplayPort, 1 x HDMI, 2 x USB Type-C, 3 x USB 3.0, 1 x Audio Line out Standard Contrast Ratio: 1300:1 Maximum Resolution Supported: 3840 x 2160 Response Time: 8 ms (normal) Screen Mode: 4K UHD Brightness: 350 Nit Input Power: 100 - 230 VAC Dimensions: (W x D x H): 24.1 x 7.3 x 20.7 inch Display Features: Tilt, Swivel, Pivot, Vesa Mount Compatible, Anti-glare, USB Hub, LED Backlights, In Plane Switching, Security Lock Slot, Energy Star Certified, 99% sRGB color gamut