The difference between the normal Oulook package and the Product Key Card is mostly in the software supplied on DVD. The Product Key Card is (as the name suggests) exclusively from the Product Key. This can be entered on the website of Microsoft, and then get the appropriate Outlook version for download provided. Download After this is installed relatively quickly.
The Product Key Card contains only 1ne License. Who wants to use Office on multiple PC's, should better following version access Microsoft Office Home and Student 2010 can be used on 3 different devices with one office.