Dell Optiplex 3277 3280 AIO All in One 21,5" Bildschirm MV215FHM-N30 H2F4T
Notebook manufacturers use different types of screens when assembling a single model of laptop. Type : All-In-One Screen. Screen Size : 21.5". Screen Finish : Matte/Non-Reflective Surface. This norm dictates an acceptable 2-5 dead pixel.