Led monitor lcdtft monitor series nec multisync ea screen size 27 inches max resolution 2 560 x 1 440 pixel lcd technology ips response time 6 ms contrast ratio dynamic 20 0001 contrast ratio typical 1 0001 brightness 350 cdm refresh rate 60 hz widescreen dot pitch 0 233 mm viewing angle 178178 hdcp enabled horizontal frequency range 31 5 83 khz vertical frequency range 56 75 hz number of hdmi inputs 1 number of displayport inputs