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 BenQ GL2240M, 21.5", 1920 x 1080 pixels, Full HD, LED, 5 ms, Black BenQ GL2240M. Display diagonal: 21.5", Display resolution: 1920 x 1080 pixels, HD type: Full HD, Display technology: LED, Response time: 5 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 170°, Viewing angle, vertical: 160°. Built-in speaker(s). Product color: Black https://www.anandtech.com/show/4960/benq-ew2420-monitor-review The EW2420 from BenQ is designed for use as a multi-purpose display. While it has the standard DVI and HDMI port you would expect on a current monitor, it also has an additional HDMI port for another video source like a video game system or Blu-ray ... The BenQ EW2420 came in with a lot of promise packing both a VA panel and an LED backlight. Unfortunately, in terms of overall color quality it couldn't quite deliver what a lot of other monitors in the same range can. While the overall average dE might b... https://www.itp.net/584358-benq-ew2420 BenQ says its EW2420 ‘brings you big-time, cinema class enjoyment with deeper blacks and up to 11 multimedia connections'.In terms of connectivity the BenQ is packed to the brim with input ports. For video input you get D-Sub, DVI and two HDMI input po... The BenQ is a solid all-around 24-inch LCD screen that offers decent visuals and plenty of extra features for your money... https://www.cnet.com/reviews/benq-ew2420-review/ We see a lot of LED-backlit monitors come through CNET reviews, but what we don't see are a lot of LED-backlit monitors with AMVA panels. That's kind of a new thing and the BenQ EW2420 is the first monitor we've seen to feature the technology. Now while w... The BenQ EW2420 packs in tons of connection options for a surprisingly low price The BenQ EW2420 has a plain design, has trouble with dark color reproduction, and coats movies with too much green With its large number of features and low price, the BenQ EW2420 is one of the best monitor bargains available.