Our S-Line monitor ensures business efficiency. Functions like the flicker-free mode and the LowBlue mode protect the eyes and increase your productivity Main features Screen Diagonal 54.6 cm (21.5") Display resolution 1920 x 1080 pixels Native side ratio 16:9 Screen technology LCD HD type Full HD Panel type VA Screenform Flat Contrast ratio 3000:1 Maximum image repetition 75 Hz Number of colors of display 16,7 million colors (typically) 250 cd Pixel distance 0.2493 x 0.241 mm Visible size (horizontal) 52.7 cm Visible size (vertical) 29.6 cm Digital horizontal frequency 30 - 85 kHz Digital vertical frequency 48 - 75 Hz Screen diagonal (cm) 54.6 cm DDC/CI Yes Turbidity rate 25% Surface hardness 3H sRGB coverage (classic) 102% NTSC coverage (typical) 88% color space standard