Hd monitor series lenovo thinkvision screen size 23 inches max resolution 1 920 x 1 080 pixel lcd technology ips response time 7 ms aspect ratio 169 contrast ratio typical 1 0001 brightness 250 cdm widescreen dot pitch 0 2 652 mm viewing angle 178178 pixel density 95 ppi hdcp enabled number of hdmi inputs 1 number of displayport inputs 1 number of vga inputs 1 usb 30 ports 3 function plug play ddc2b integrated feature usb hub