Touch screen monitor hd monitor series iiyama prolite screen size 546 inches max resolution 1 920 x 1 080 pixel lcd technology ips response time 12 ms aspect ratio 169 contrast ratio typical 1 1001 brightness 450 cdm widescreen dot pitch 0 63 mm viewing angle 178178 hdcp enabled horizontal frequency range 30 83 khz vertical frequency range 50 76 hz number of hdmi inputs 3 number of vga inputs 1 outputs headphone jack hdmi functio