Model G27CQ4 E2 , 27" , Gaming/Curved , Panel VA , Resolution 2560x1440 , Form factor 16:9 , Refresh rate 170Hz , Brightness 250 , Contrast 3000:1 , Dynamic contrast (DCR) 100000000:1 , Display Matte , Response time 1 ms , Horizontal 178 degrees , Vertical 178 degrees , Displayable colours 1070 million , 2xHDMI , 1xDisplayPort , 1xHeadphones jack , Tilt , 100 mm x 100 mm , Colour Black