Monitor Dell 31.5" UP3221Q, 80.01 cm LED IPS 4K UHD, Maximum presetresolution: 3840 x 2160 at 60 Hz, Video display capabilities (HDMI & DPplayback): 480p, 576p, 720p, 1080i, 1080p, QHD, UHD (Interlacing mode isnot supported under PBP mode), Aspect ratio: 16:9, Faceplate coating:Advanced Antiglare treatment of the front polarizer (Haze 25%, 3H),Response time: 6 ms gray to gray in Fast Mode, 8 ms gray to gray inNormal Mode, 14 ms gray to gray in Off Mode, Color depth: 1.07 billioncolors (True 10 Bit), Color gamut (panel native): CIE1931 Adobe 93%,CIE1976 DCI-P3 99.8%, CIE1976 BT.2020 83%, Built-in devices:Colorimeter, Calibration accuracy (default Color Space preset): SDR:Average ΔE < 1, NOTE: Only for DCIP3 D65, BT.709 D65 and sRGB D65,Average ΔE < 2,NOTE: Only for Adobe RGB D65 and Adobe RGB D50, HDR:ST.2084(PQ): ΔE ITP < 3.5 , HLG: ΔE < 3.5, Contrast ratio: 1300 to 1,1.000.000 to 1 (HDR On), Luminance output: SDR: 350 cd/m², HDR: 1000cd/m², Viewing angle: 178° (vertical) typical, 178° (horizontal) typical, Pixel per inch: 140, Pixel pitch: 0.1816 mm x 0.1816 mm,Adjustability: Height adjustable stand: 160 mm, Tilt: -5° to 21°,Swivel: -30° to 30°, Pivot: -90° to 90°, NOTE: Do not mount inverse (180°) landscape orientation as it may damage the monitor, Dell DisplayManager (DDM) Compatibility: Yes, Security: Security lock slot (cablelock sold separately), Connectivity: 1 x DP 1.4 (HDCP 2.2), 2 x HDMI 2.0(HDCP 2.2), 1 x Thunderbolt™ 3 Upstream port (DP1.4), 1 x Thunderbolt™ 3Downstream port (DP1.4), 2 x SuperSpeed USB 5/10 Gbps (USB 3.2 Gen 1/2Downstream port, 1 x External Colorimeter port. This port does notsupport standard USB devices, Border width (edge of monitor to activearea): 7.6 mm (Top/Left/Right) 35.81 mm (Bottom), VESA mounting holes(100 mm x 100 mmbehind attached VESA Cover), What's in the box: StandRiser, Stand Base, I/O Cover, Monitor Hood, Power Cable, HDMI Cable, DPCable (DP to DP), Thunderbolt™ 3 (USB Type-C) Active Cable, USB Type-Cto Type-A Cable, 3y warranty