LED MONITOR LG 20MK400H-B 20MK400 HDMI Size (Inch) 19.5" Panel Type TN Color Gamut (CIE1931) 72% Color Depth (Number of Colors) 16.7M colors Aspect Ratio 16:9 Resolution 1366 x 768 Brightness (Typ.) 200cd/m2(Typ.) 160cd/m2(Min.) Contrast Ratio(Original) 600:1(Typ.) Contrast Ratio (DFC) Mega Response Time (GTG) 2ms Viewing Angle(CR≥10) 90/65(CR≥10)