MONITOR AOC 27E3UM 27 inch, Panel Type: VA, Backlight: WLED, Resolution:1920x1080, Aspect Ratio: 16:9, Refresh Rate:75Hz, Response t ime GtG: 4ms, Brightness: 300 cd/m², Contrast (static): 3000:1, Viewing angle:178/178, Colours: 16.7 millions, 2Wx2 speak