The Pro Lite T2252MTS is a 22" two-point multi-touch monitor based on the latest 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 msec 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 & Analogue inputs are available for flexible connectivity, along with USB (Universal Serial Bus) for the Touch Interface. X Res A typical LCD uses four backlight lamps. By reducing this number to two only, we have managed not only to considerably lower the power consumption, but also to reduce the CO2 emission into the environment making this LCD a true ECO-Friendly product. LED-BACKLIT A typical CCFL LCD uses four backlight lamps. Using LED diodes considerably lowers the power consumption & reduces the CO2 emission into the environment making this LCD a true ECO-Friendly product. ACR Contrast Ratio is a measurement of the difference between the darkest black & the brightest white your monitor can display. Advanced Contrast Ratio is a feature that automatically adjusts contrast & brightness of the screen to assure perfect picture quality while watching films & playing games. HDMI HDMI stands for High-Definition Multimedia Interface. Much smaller & more convenient than DVI, HDMI also has the significant advantage over DVI that it supports audio as well as video signals. FULL HD With true 1920 x 1080p resolution your monitor is ready to display high definition images. This means you can accommodate more information on your screen; e.g. 60% more in comparison to a 1280 x 1024 monitor. Over Drive ON / OFF When very fast graphics are displayed your monitor can sometimes get blurry. Turning on the Over Drive feature will eliminate that.