Here is an excellent program that would have averted the loss of my pen. Even if this problem is more fully touch with smartphones such as the latest Touch HD 2.

This software is able to detect on certain models (omnia, hd, diamond ...) smartphone presence or not of your stylus into the device. Thus, if putting your pen on your desk as I did and you go with your phone, so that it will vibrate to alert you.

Warning Nostylus is an indispensable tool for the heads up!