The Genuine MS Microsoft Office 2010 Home and Business Product Key Card (PKC) is a valid license for Microsoft Office software. This product key card is specifically designed for business-to-consumer use on Windows operating systems. Made by Microsoft in the United States, this office software suite includes essential tools for productivity and collaboration. The product key card is in English language and comes as a single unit, allowing for activation on one device. This product is a reliable choice for those needing a dependable Microsoft Office solution for their business or personal use.