Aspect Ratio: 16:9, Panel Type: IPS, Resolution: 3840 x 2160, Size: 27" Class (27.0" Diagonal), Surface Treatment: Anti-Glare 3H, USB: USB3.0 1up 2down, Headphone Out: Yes, VESA® Wall Mount: 100 x 100, Display Port: 3840x2160, Color Calibrated: YES, Warranty: 03 Years Limited Warranty. The 27HJ713C-B 27" 16:9 8MP IPS Clinical Review Monitor from LG provides you with a 3840 x 2160 resolution and 99% of the sRGB color gamut. It features an IPS (In-Plane-Switching) panel, a 350 cd/m2 brightness rating, support for 1.07 billion colors, and wide 178° viewing angles.