Many people have been having some troubles synchronizing their newly purchased iPads with Google Sync services, more specifically, synchronizing multiple Google Calendars. By default the only calendar that syncs is the first calendar on your list. The solution on the iPhone is to visit the google sync services settings website and choose which calendars you want to sync and youre good to go. However, iPad users are met with a Device Unsupported message when trying to access this webpage. Im hoping this is only because Google hasnt flipped the switch yet for iPad compatibility, and not the pathetic bit of politics that are firing between Apple and Google right now, but I managed to find a workaround for this problem that syncs all Google Calendars to the iPad.
1. Setup Google Sync on your iPad normally through the settings application. This will add your iPad to your list of google sync devices.
2. On a Mac or PC, set your User Agent to be Mobile Safari running on an iPhone or iPod touch.
3. Disable Javascript on your Mac or PCs browser.
4. Visit http://m.google.com/sync on your Mac or PC.
5. Choose all of the calendars that you want to synchronize with your iPad.
6. Click Save.
Your iPad should now start synchronizing all of the google calendars that you selected.
Hopefully Google will fix this issue soon. It seems strange that iPad users have to do a workaround for sync while Google fully supports other sync services and even GMail optimized for the iPad.