Hd monitor led monitor series nec multisync ea screen size 23 inches max resolution 1 920 x 1 080 pixel lcd technology ah ips response time 6 ms aspect ratio 169 contrast ratio dynamic 25 0001 contrast ratio typical 1 0001 brightness 250 cdm widescreen dot pitch 0 265 mm viewing angle 178178 pixel density 9578 ppi hdcp enabled display settings format adjustment horizontal frequency range 31 5 83 khz vertical frequency range 56 75