Microsoft has made available a product resource guide for PowerPoint 2010 which include several documents in both docx, pdf and xps formats:

  • Features and Benefits
  • Getting Started Guide
  • PowerPoint Product Guide
  • PowerPoint 2010 Final Top 10 Reasons to Try PowerPoint 2010
  • PowerPoint 2003 to 2010

The documents are available as individual downloads so you can just pick the format you want to download.

Download PowerPoint 2010 User Resources