for what ever reason Microsoft and Apple have left out the ability to sync with entourage.
read it on Blackberrycool.com
BlackBerry syncing dropped from Entourage 2008 | BlackBerry Cool
1st BB, 7520 with Nextel
2nd BB, 8703e with Sprint (current)
PIN:32B1FA61
Made the mistake and tried a treo 700p......