MSI PRO MP275Q E14 27" QHD IPS 144Hz Built-in Speakers Monitor

To test, cover your left eye with your left hand and look closely at the image, then do the same with your right eye. MSI recommends you to take a rest for 20 minutes if some lines appear greyer than others.

MSI recommends you to take a rest for 20 minutes if any of the lines in the grid appear wavy, blurred or distorted; or if some boxes in the grid don't look like a square or the same size.