This is a genuine Microsoft Office Home and Student 2007 Service Desk Edition with a product key included. The software is designed for use on Microsoft Windows XP operating system and requires a minimum of 256 MB RAM, 500 MHz processor speed, and 1.5 GB hard drive space. This CD format office software suite is in English language and can be installed on a single device. It is a standard license category software and is not a custom bundle. The model number is 2007, and it is made in Puerto Rico.