Model P3223DE , 31.5" , Business , Panel IPS , Resolution 2560x1440 , Form factor 16:9 , Refresh rate 60 Hz , Brightness 350 , Contrast 1000:1 , Display Matte , Response time 5 ms , Horizontal 178 degrees , Vertical 178 degrees , Displayable colours 1070 million , 1xHDMI , 2xDisplayPort , 4xUSB 3.2 , 1xUSB-C , 1xRJ45 , Swivel , Pivot , Height adjustable , Tilt , 100 mm x 100 mm , Kensington lock