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 Viewsonic TD2240, 55.9 cm (22"), 1920 x 1080 pixels, Full HD, LED, 6 ms, Black Viewsonic TD2240. Display diagonal: 55.9 cm (22"), Display resolution: 1920 x 1080 pixels, HD type: Full HD, Display technology: LED, Response time: 6 ms, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in speaker(s). Built-in USB hub, USB hub version: 3.2 Gen 1 (3.1 Gen 1). Product colour: Black https://www.pcmag.com/reviews/viewsonic-td2240 Representing ViewSonic's newest addition to its line of touch-screen monitors, the TD2240 ($489.99) uses a Vertical Alignment (VA) panel and 10-point capacitive-touch technology to deliver a smooth Windows 8 experience with bold colors and a high native-c...