MANUFACTURER NAME : Dell Technologies
MFR PART NO : C5522QT
4K UHD (3840 x 2160) Native Resolution1300:1 Contrast Ratio Supports up to 20 Touch Points350 cd/m² Brightness Display Port 1.2, 3x HDMI 2.0 Inputs Ethernet & RS232 Controllable178 x 178° Viewing Angles