Led monitor hd monitor series lenovo thinkvision screen size 238 inches max resolution 1 920 x 1 080 pixel lcd technology ah ips response time 7 ms aspect ratio 169 contrast ratio dynamic 3 000 0001 contrast ratio typical 1 0001 brightness 250 cdm widescreen viewing angle 178178 display settings format adjustment number of hdmi inputs 1 number of displayport inputs 1 ergonomic properties tilt function convenience features cable managem