If you have a smartphone or other Windows Mobile device with Bluetooth, you should be able to setup ActiveSync so that you can do synchronizations wirelessly. However, most desktop computers don’t come with bluetooth, but here’s one solution to the problem. (There are many other providers of USB bluetooth “dongles” as well)
Click HERE for Gear Diary article on a new Bluetooth Dongle.
If you already have a bluetooth connection but haven’t installed XP Service Pack 2, here’s some information that you may find useful. It also discusses how to setup ActiveSync to work with Bluetooth after you install SP2. (Service Pack 2 adds new bluetooth drivers to XP)
Click HERE for the Bluetooth ActiveSync Guide from Geekzone.