RoHS stands for Restriction of Hazardous Substances. RoHS, also known as Directive 2002/95/EC, originated in the European Union and restricts the use of specific hazardous materials found in electrical and electronic products (known as EEE). All applicable products in the EU market after July 1, 2006 must pass RoHS compliance. The substances banned under RoHS are lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (CrVI), polybrominated biphenyls (PBB), polybrominated diphenyl ethers (PBDE), and four different phthalates (DEHP, BBP, BBP, DIBP). RoHS Lenovo G27q-20, 68.6 cm (27"), 2560 x 1440 pixels, 2K Ultra HD, LCD, 5 ms, Black Lenovo G27q-20. Display diagonal: 68.6 cm (27"), Display resolution: 2560 x 1440 pixels, HD type: 2K Ultra HD, Display technology: LCD, Response time: 5 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. VESA mounting, Height adjustment. Product colour: Black https://monitornerds.com/lenovo-g27q-20-review/ on AmazonThe Lenovo G27q-20 is your best bet if you want to upgrade to a 1440p screen with a higher refresh rate for the least amount of cash. The downside is it's limited to 100Hz, so it is obvious that it won't be able to go toe to toe with the E-S... Low Price, Superb Color Coverage and Accuracy, Smooth and Responsive, Plenty of 144Hz+ Competition, Limited Features The Lenovo G27q-20 is an excellent alternative if you want a budget monitor with a considerably better refresh rate than an office variant. It has decent build quality and a clean aesthetic, so it is still acceptable despite its limitations. Its IPS panel...