TOUCH 22" Windows 8 Certified monitor with 10-point projected Capacitive touch technology 1920x1080 resolution display port HDMI and VGA inputs 20000000:1 Dynamic contrast ratio Stereo speakers with SRS premium sound Energy Star VESA mountable. ViewSonic's TD2240 delivers a smooth responsive touch experience for a variety of Windows 8 home entertainment office work education and custom commercial applications. MHL certification allows you to display the multimedia contents of your smartphone or tablet onto the screen of the TD2240 for a PC-free visual experience. The TD2240 is ergonomic as well with its dual-hinge design SuperClear VA wide viewing angles and sturdy base. Plus it has versatile input options that include VGA HDMI/MHL DisplayPort and 4 USB ports that offer flexible connectivity for HD multimedia peripheral and storage devices.