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 Does not contain "conflict minerals": tantalum, tin, tungsten, and gold. Y 4th Generation Intel® Core™ processors are based on Intel® microarchitecture formerly known as Haswell, manufactured on 22 nm process technology with 3D tri-gate transistors. This platform provides excellent CPU, graphics, media performance, flexibility, and enhanced security over the 3rd generation Intel® Core™ processors, making it ideal for a broad range of intelligent systems. Intel Core i3-4xxx DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 November 2022 (Part III) y Lenovo E31-70, Intel® Core™ i3, 1.7 GHz, 13.3", 1366 x 768 pixels, 4 GB, 500 GB Lenovo E31-70. Product type: Laptop, Form factor: Clamshell. Processor family: Intel® Core™ i3, Processor model: i3-4005U, Processor frequency: 1.7 GHz. Display diagonal: 13.3", Display resolution: 1366 x 768 pixels. Internal memory: 4 GB, Internal memory type: DDR3L-SDRAM. Total storage capacity: 500 GB, Storage media: HDD. On-board graphics card model: Intel® HD Graphics 4400. Operating system installed: Windows 7 Professional. Product color: Black. Weight: 3.51 lbs (1.59 kg) https://www.notebookcheck.net/Lenovo-E31-70-Notebook-Review.165859.0.html Reliable Companion. A mobile 13-inch notebook should be highly reliable and also feature solid input devices to make the user's life easier. The E31-70 is Lenovo's affordable offering in this segment. This much we can say beforehand: the notebook meets mo... decent input devices, satisfying system performance, doesn't get very loud or hot, loud speaker no maintenance cover, dark display with low contrast, battery life is just average Our 13.3-inch review notebook is a member of Lenovo's E31-series. The new notebook is aimed at the entry-level business user - a goal which Lenovo handily accomplished in our opinion. The chassis and the build quality might suffer from some flaws, but the...