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 Viewsonic VSD231, 58.4 cm (23"), Full HD, NVIDIA Tegra, 2 GB, 8 GB, Android 4.3 Viewsonic VSD231. Product type: All-in-One PC. Display diagonal: 58.4 cm (23"), HD type: Full HD, Display resolution: 1920 x 1080 pixels, Touchscreen, Screen shape: Flat, Panel type: IPS. Processor family: NVIDIA Tegra, Processor frequency: 1.6 GHz. Internal memory: 2 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 8 GB. Built-in camera. Operating system installed: Android 4.3. Product colour: Black