The Pro Lite T2252MTS is a 22" two-point multi-touch monitor based on the Optical Touch Screen technology with a 1920 x 1080 high definition LCD screen. It has outstanding features i.e. 1000:1 contrast ratio, 260 cd/m 2 brightness & 2 ms response time. Moreover, the T2252MTS is Windows 7 Compatible & ready for the emerging business & consumer software packages. The multi touch function is supported only under Windows 7. The monitor lets you browse the web, email & draw while working on multiple screens, docking or typing on the on-screen keyboard. You can scroll & rotate pictures, draw, zoom in & out using certain tap, flick, grab & pincer gestures. The multi-touch is not only fast but also fun to work with. HDMI, DVI & analog inputs are available for flexible connectivity, along with USB (Universal Serial Bus) for the touch interface.