Open your eyes to breathtaking levels of detail with the asus pb27uq 4k uhd monitor the pb27uq features a 169 aspect ratio wled display that delivers next generation 3840 x 2160 resolution 4k uhd visuals with a pixel density of 163 pixels per inch ppi the pb27uq has over 8 million pixels four times the pixel density of standard full hd displays for astonishingly detailed visuals allowing you to experience more onscreen real estate and stunning image clarity that have to be seen to be be