ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR DELL ST2220T, 21.5", 1920 x 1080 pixels, Full HD, LCD, 8 ms, Black DELL ST2220T. Display diagonal: 21.5", Display resolution: 1920 x 1080 pixels, HD type: Full HD, Display technology: LCD, Response time: 8 ms, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Product color: Black http://www.toptenreviews.com/computers/peripherals/best-touchscreen-monitors/dell-st2220t-review.html Dell claims that touchscreen technology is no longer just for the mobile device. The Dell ST2220T touchscreen monitor certainly proves their point. Like many of the other touchscreen monitors we reviewed, the Dell ST2220T uses an A-frame stand that... The Dell touchscreen has an ergonomic design that enables it to recline from 60 degrees down to zero degrees so that your arm won't fatigue during use. It also has a 1080p screen and very wide viewing angles, both vertically and horizontally Although this touchscreen can rest at a variety of angles, you can't mount it to a wall The Dell ST2220T LCD touchscreen monitor has an ergonomic design that will allow you to comfortably work on it at a variety of angles. Although you can't mount it on a wall, it's less likely that you'd want to do this in a home or office setting anyway. T... https://www.flatpanelshd.com/review.php?subaction=showfull&id=1302259660 Dell has released the second generation multi-touch PC monitor called ST2220T. The 21.5-inch monitor uses an infrared system to enable touch functions such as scrolling, zooming, clicking and more. What makes ST2220T truly unique is that it also incor... Dell ST2220T is the second generation multi-touch monitor from Dell and one of the important improvements is the new stand that allows users to tilt the monitor all the way down to table level. The infrared multi-touch system has been improved compared th...