Set up your BlackBerry to access Google Apps, using Google Apps Connector for BlackBerry Enterprise Server. You can then access your Google Apps mail, contacts, and calendars from your native BlackBerry apps.
<<Use this item if you aren't deploying Google Apps Connector for BES. >>
Download Google's tailor-made apps for the BlackBerry to access your Google Apps mail, contacts, and calendars, using all the same Gmail features you use the web (email conversations, labels, and so on).
<<REMOVE the section below if your company is NOT offering Google Talk.>>
Use Google Talk on your BlackBerry
Download to your BlackBerry:
http://www.blackberry.com/googletalk
Then chat with your Google Talk contacts directly from your BlackBerry.
<<REMOVE the section below if your company is NOT offering Google Docs.>>
View Google Docs on your BlackBerry
Point your BlackBerry's browser to
http://docs.google.com/a/your-domain.com/m
From here, you'll see a mobile version of your Docs list where you can view documents and spreadsheets.