Resolution: 3840 × 2160 (4K UHD), about 163 PPI, very sharp for desktop use. Great for: productivity, 4K video, photo editing in sRGB, watching 4K content. Sharp 4K image at 27". Ports: 2 × HDMI, 1 × DisplayPort 1.4, 1 × 3.5 mm headphone out.
eBay