Google Apps Connector for BlackBerry Enterprise Server
Experience the benefits of Google Apps with the BlackBerry experience you are already accustomed to with the Google Apps Connector for BlackBerry Enterprise Server. By installing this software component, you integrate the Google Apps messaging suite with BlackBerry Enterprise Server, letting employees use built-in BlackBerry applications to access their Google Apps email, calendar, and contacts.
More info at : https://tools.google.com/dlpage/appsconnector