21.5?� Projected-Capacitive Touch Monitor. Product Model: 19OTL-P215HIG-P LCD Size 21.5 inch Display Ratio 16:9 Backlight LED LED Life Time 30000Hrs Active Area 476.64mm x 268.11mm Pixel Pitch 0.248mm x 0.248mm Viewing Angle 89°/89°Left / Right89°/89°Vertical / Horizontal; Support Color 16.7M colors Optical Response Time Typ. 25ms White Luminance Typ. 250cd/m2 Contrast Ratio Typ. 3000:1 Electrical Interface: Dual Channel LVDS Display Resolution: 1920*1080 / 60Hz (Best), 70Hz