characteristics Brand: LG Model: 20 MK400 Color: Black Use: Office Display Screen Size: 19.5 " Maximum Resolution: 1366 x 768 Display Type: HD Refreshment Rate: 60Hz Response Time: 2 ms Pixel size: 0.3177 x 0.307 mm Colors: 16.7mill Brightness: 200 cd / m2 Real Contrast: 600: 1 Viewing angle: 90 ° / 65 ° Aspect Ratio: 16: 9 Panel: TN Connectivity 1 x VGA 1 x AUX Dimensions and weight Dimensions: 46.8 x 36.6 x 18.2 cm (with base) Weight: 2.3 Kg (with base)