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 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 You can spend more time running your business and less time concerned with IT when you have Windows 10 Pro. Build-in security, enhanced productivity features, and easy-to-implement management tools provide an essential foundation to keep your business humming. Windows 10 Pro Lenovo ThinkPad E590, 39,6 cm (15.6"), 8 GB, DDR4-SDRAM, Windows 10 Pro, Hitam Lenovo ThinkPad E590. Jenis produk: Komputer buku, Faktor bentuk: Cangkerang. Pepenjuru paparan: 39,6 cm (15.6"). Memori dalaman: 8 GB, Jenis memori dalaman: DDR4-SDRAM. Sistem operasi yang dipasang: Windows 10 Pro. Product color: Hitam. Berat: 2,12 kg