The Missing Sync for BlackBerry - Requirements

Mac OS X 10.4.11 or later, including Mac OS X v10.6 Snow Leopard and
Mac OS X v10.7 Lion. Click here for OS X Lion compatibility info
Syncing music requires iTunes 6.0 or later
Syncing photos with iPhoto requires iPhoto 5.0 or later
Entourage 2004 and 2008 supported but not required; Entourage X not supported
Outlook 2011 required to sync contacts, calendars and tasks with Outlook 2011. Service Pack 1 required to sync calendars and tasks.
For Bluetooth syncing, your Mac needs built-in Bluetooth capability
USB cable required to perform first complete synchronization