Touch screen monitor 4k monitor screen size 65 inches max resolution 3 840 x 2 160 pixel lcd technology ips response time 8 ms aspect ratio 169 contrast ratio typical 1 0001 brightness 500 cdm dot pitch 0 372 mm viewing angle 178178 hdcp enabled horizontal frequency range 30 135 khz vertical frequency range 24 75 hz number of hdmi inputs 4 number of displayport inputs 1 suitable for presentation swivel range 89 visible display area 80