2. PocketMirror should come with your Palm
3. Use Outlook as the middle man
4. Install PocketMirror
5. Sync BB with Outlook then sync Treo with Outlook
6. Get familiar with the reset button on your 650, you'll be using it daily...
I use Outlook to transfer all kinds of data (add book, calendar, notes, etcetc) between my 7280's (I have 2), my Moto and Siemens and LG phones. Also from home computer to work computer and viceversa. Handiest tool I have!