Touch screen monitor hd monitor series iiyama prolite screen size 215 inches max resolution 1 920 x 1 080 pixel lcd technology a mva response time 8 ms aspect ratio 169 contrast ratio dynamic 12 000 0001 contrast ratio typical 3 0001 brightness 250 cdm widescreen dot pitch 0 248 mm viewing angle 178178 horizontal frequency range 30 80 khz vertical frequency range 56 75 hz number of hdmi inputs 1 number of dvi inputs 1 number of v