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, 54.6 cm (21.5"), 1920 x 1080 pixels, Full HD, LCD, 8 ms, Black DELL ST2220T. Display diagonal: 54.6 cm (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 colour: Black http://www.micromart.co.uk/peripheral/monitors/346/dell-st2220t-touchscreen-monitor-review Perhaps a slightly better monitor, but no better touch-screen, is the Dell ST2220T. It's 18 months older than the Iiyama T2250MTS, having appeared in early 2011, but it's still from an era when capacitive touch-screens weren't the norm. And dutifully, tha...