Model U3223QZ | 31.5″ | Business/4K | Panel IPS | Resolution 3840×2160 | Brightness 400 | Contrast 2000:1 | Dynamic contrast (DCR) 2000:1 | Display Matte | Response time 8 ms | Horizontal 178 degrees | Vertical 178 degrees | Displayable colours 1070 million | 1xHDMI | 2xDisplayPort | 5xUSB 3.2 | 3xUSB-C | 1xHeadphones jack | 1xRJ45 | Speakers | Camera | Swivel | Height adjustable | Tilt | 100 mm x 100 mm | Kensington lock