Model CP3271KP , 27" , 4K , Panel IPS , Resolution 3840x2160 , Form factor 16:9 , Refresh rate 144Hz , Brightness 400 , Contrast 1000:1 , Dynamic contrast (DCR) 100000000:1 , Response time 1 ms , Horizontal 178 degrees , Vertical 178 degrees , Displayable colours 1070 million , 2xHDMI , 2xDisplayPort , 1xAudio-Out , 1xUSB 3.0 , 1xUSB-C , Speakers , Pivot , Height adjustable , 100 mm x 100 mm , Colour Black