Led monitor touch screen monitor series iiyama prolite screen size 19 inches max resolution 1 280 x 1 024 pixel response time 5 ms aspect ratio 54 contrast ratio typical 8001 brightness 225 cdm dot pitch 0 295 mm viewing angle 170160 pixel density 8627 ppi hdcp enabled number of dvi inputs 1 number of vga inputs 1 monitor connection usb integrated feature speakers ergonomic properties tilt function convenience features multilingual osd