Google Apps Sync for Microsoft Outlook - Manual (Page 3)

Other features in Outlook
Mail (with Google Apps Sync)
Mail delegation Set up delegation in your Gmail settings (not in Outlook).
Autocomplete Works for user, group, and resource addresses you’ve emailed
before.
Custom From addresses Set these up in Gmail settings and use them in Outlook.
Read receipts Available when using Outlook and Gmail.
Delivery receipts Not supported in Outlook or Gmail.
Sharing mail folders Folder permissions aren’t available in Outlook for sharing
folders.
Recovering deleted
messages
This menu item isn’t available in Outlook.
Public folders Public folders aren’t available in Outlook or Gmail.
Recalling a sent message The message is received along with a notice that you tried to
recall it.
Sending in Rich Text format Compose format must be HTML (and is set to HTML by default).
Google Apps Sync for Microsoft Outlook ® , Version 3.0 or higher 3