The Microsoft Office 2013 Home and Business Product Key Card Full Retail Version is a standard license for Windows operating systems, specifically designed for use with Microsoft Windows 7 and 8. With a minimum of 1 GB of RAM and 3 GB of hard drive space, this product offers English language support and professional Office & Business features. It is a genuine Microsoft product, packaged in retail form, and is not a modified or non-domestic version. Perfect for those in need of a reliable and full-featured office software solution for their computer or tablet.