Touch screen monitor led monitor series iiyama prolite screen size 17 inches max resolution 1 280 x 1 024 pixel lcd technology tn response time 5 ms aspect ratio 54 contrast ratio typical 1 0001 brightness 225 cdm dot pitch 0 263 mm viewing angle 160160 pixel density 9642 ppi hdcp enabled horizontal frequency range 31 80 khz vertical frequency range 56 75 hz number of dvi inputs 1 number of vga inputs 1 monitor connection usb int