I work with many customers on their Internal Office 2010 User Readiness activities.
These activities normally are to:
Sometimes customers want to have “give aways” or prize draws for attendees – branded with Office 2010. Microsoft runs a Branded Merchandise Store – allowing you to purchase branded merchandise for Office 2010, SharePoint, Visio, Project and Lync!
Some classic items are Bags, USB drives, Golf Balls, Shirts, Hats, Water Bottles, Notebooks etc.