A very valid point, G-Unit. For that, however, you'll need to purchase some add-on software.
SplashID is one example of such. I've used it for over 5 years and on three different platforms (Palm, Windows Mobile, and now BlackBerry), and you can even sync multiple devices to your Windows Desktop -- for instance I currently sync SplashID with both my Axim X50v and my 7130g, seamlessly.