Dell 55" 4K Interactive Touch Monitor C5522QT - TOUCH - Diagonal Viewing Size 1387.87 mm (54.64in.), Maximum Resolution 3840 x 2160 at 60Hz, Aspect Ratio 16:9, Pixel Pitch 0.315 mm x 0.315 mm, Brightness: 350 cd/m (typical), Color Support Color Gamut (typical): 72% (CIE1931), Color Depth: 1.07 billion colors, Contrast Ratio 1300: 1 (typical), Viewing Angle (Vertical/Horizontal) 178 /178 , Response Time 9 ms typical (Gray to Gray), Touch Technology Flat Frog In Glass, Panel Technology IPS, Backlight Technology LED, Surface Treatment Anti-Smudge, Anti-Glare, Dell Display Manager Compatibility: Yes, Comfort View: Yes, Connectivity - Connectors 1 x DP 1.2, 1 x USB Type-C (Alternate mode with DisplayPort 1.2, Power Delivery up to 90W), 3 x HDMI 2.0, 3 x Super speed USB 5Gbps (USB 3.2 Gen1) downstream port, 1 x USB BC1.2 charging capability at 2 A (Maximum) downstream port, 3 x Super speed USB 5Gbps (USB 3.2 Gen1) upstream port, 1 x Analog 2.0 audio line out (3.5 mm jack), 1 x RJ45, 1 x RS232, Remote Asset Management 1 x RS232 input, 1 x RJ45 (TCP-IP Command Set, Crestron Room view Express Certified, Extron driver support). Design features: Port for Security Cable Lock: Yes for PC box holder to house OptiPlex MFF, Speakers Integrated Speaker (10W x 2), VESA Mount Point (Wall/Stand) 400 x 300 mm. Power - AC Input: voltage/frequency/current, 100-240 VAC / 50 or 60 Hz 3 Hz / 5.5 A (maximum), Power Consumption: 0.3 W (Off Mode), 0.5 W (Standby Mode), 85 W (On Mode), 300 W (Maximum), Duty Cycle 12/7 (typical). Standard Service Plan: 3 Years Advanced Exchange Service & Limited Hardware Warranty, Optional Service Plan: Dell Pro Support, Environmental Compliance: ENERGY STAR certified monitor, EPEAT registered, UL certified, China Energy Label (CEL), WEEE, ErP (EuP) Standards, Mercury-free for the panel only.