About your monitor │ 13Monitor specificationsModel P2219H P2319HScreen type Active matrix - TFT LCDPanel technology In-Plane Switching TechnologyAspect ratio 16:9Viewable imageDiagonalWidth (active area)Height (active area)Total area546.10 mm (21.5 inches)476.06 mm (18.74 inches)267.79 mm (10.54 inches)127484.10 mm2(197.60 inch2)584.20 mm (23.0 inches)509.18 mm (20.05 inches)286.42 mm (11.28 inches)145839.33 mm2(226.05 inch2)Pixel pitch 0.248 mm x 0.248 mm 0.265 mm x 0.265 mmPixel per inch (PPI) 102 96Viewing angle 178° (vertical) typical178° (horizontal) typicalLuminance output 250 cd/m² (typical)Contrast ratio 1000 to 1 (typical)Faceplate coating Anti-Glare with 3H hardnessBacklight LED edgelight systemResponse time 8 ms (Normal)5 ms (Fast)Color depth 16.7 million colorsColor gamut 72% (CIE1931)NOTE: Color gamut (typical) is based on CIE1976(82%) and CIE1931 (72%) test standards.Built-in devices • USB 3.0 super-speed hub (with 1 x USB 3.0 upstreamport)• 2 x USB 3.0 downstream ports• 2 x USB 2.0 downstream ports