ViewSonic Touch IPS TD2340 23-Inch Screen LED-lit Monitor 23 Windows 8 Certified 10-Point touch monitor 10-Point Projected Capacitive Touch Technology IPS Technology for Color accuracy and wideviewing angle DisplayPort, HDMI and VGA inputs 20,0000,000:1 Dynamic Contrast Ratio 23-Inch Windows 8 Certified 10-Point touch monitor 10-Point Projected Capacitive Touch Technology IPS Technology for Color accuracy and wide viewing angle DisplayPort, HDMI and VGA inputs 20,0000,000:1 Dynamic Contrast Ratio