Before you remove a Palm OS device from your iSync device list, make sure that the Palm HotSync application isn't running. If it is, quit it, then remove the Palm device in iSync. Otherwise, the Palm device may reappear in iSync.
If you decide you want to add the device back again later:
The Palm device icon should now appear in the iSync window.
Important: Information about products not manufactured by Apple is provided for information purposes only, and does not constitute Apple's recommendation or endorsement. Please contact the vendor for additional information.