Led monitor series philips b line philips brilliance screen size 27 inches max resolution 2 560 x 1 440 pixel response time 4 ms aspect ratio 169 contrast ratio dynamic 20 000 0001 contrast ratio typical 1 0001 brightness 350 cdm refresh rate 60 hz widescreen dot pitch 0 233 mm viewing angle 178178 hdcp enabled display settings multi view format adjustment srgb support reading mode horizontal frequency range 30 83 khz vertical freque