Touch screen monitor screen size 22 inches max resolution 1 920 x 1 080 pixel lcd technology va response time 6 ms aspect ratio 169 contrast ratio dynamic 12 000 0001 contrast ratio typical 3 0001 brightness 225 cdm widescreen dot pitch 0 248 mm viewing angle 176176 hdcp enabled horizontal frequency range 30 80 khz vertical frequency range 55 75 hz number of vga inputs 1 function plug play ddc2b synchronisation separate sync