Designed with cutting-edge Infrared Optical Imaging technology, the 22" (21.5" viewable) ViewSonic VX2258wm delivers multi-touch convenience in a large screen display that until now was only affordable on mobile devices. This full HD display lets you easily move and resize photos, web pages or documents by simply touching the screen. And with its DVI / VGA inputs, 100,000: 1 dynamic contrast ratio and SRS Premium Sound, the VX2258wm offers flexible connectivity and superior video / audio quality. To set up the VX2258wm, simply connect a USB cable (included) from your VX2258wm to a PC powered by Microsoft Windows 7 Home Premium or above. The VX2258wm is Microsoft Windows Touch certified, so you can enjoy the touch convenience enabled by many of the latest applications. Whether for work or fun, the ViewSonic VX2258wm helps you touch your world.