Model E2270SWN , 21.5" , Resolution 1920x1080 , Form factor 16:9 , Brightness 200 , Contrast 600:1 , Dynamic contrast (DCR) 20000000:1 , Response time 5 ms , Horizontal 90 degrees , Vertical 65 degrees , Displayable colours 16.7 million , 1x15pin D-sub , Tilt , 100 mm x 100 mm , Kensington lock