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 AOC E2351F, 23", 1920 x 1080 pixels, Full HD, 5 ms AOC E2351F. Display diagonal: 23", Display resolution: 1920 x 1080 pixels, HD type: Full HD, Response time: 5 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 170°, Viewing angle, vertical: 160° https://www.pcmag.com/review/298503/aoc-e2351f Not long ago, if you had less than $200 to spend on a desktop monitor you probably had to settle for a barebones CCFL backlit model in the 15-19 inch size range. Nowadays that kind of money gets you a lot more screen real estate and LED backlighting, but ... Ultra-thin, stylish cabinet. Good picture quality. Wide viewing angles. Energy efficient. No HDMI port. Function buttons are erratic. Standard picture mode is washed out The AOC e2351F is an attractive 23-inch monitor with an affordable price tag. Input connections are limited on this barebones monitor and the touch-sensitive buttons are annoying, but you get a sharp picture with relatively good off angle viewing perform...