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.