The Microsoft Office Outlook 2007 Business Contact Manager is a DVD format office software suite that includes the CD product key. It is designed for use with a minimum of 256 MB of RAM and a 1 GHz processor speed. This product is suitable for Microsoft Windows XP and Windows operating systems, and it is in English language. With a 3 GB minimum hard drive space required, this standard license category software is ideal for managing business contacts efficiently. Made by Microsoft, this model (882224281560) is perfect for managing and organizing business contacts in a professional environment.