Palm VII - Manual (Page 213)

Chapter 8 Page 205
2. Tap the application that you want to assign to the button.
Tip: Tap Default to restore all of the buttons to their initial settings.
To identify the application that opens when you raise the antenna:
1. Tap the pick list next to the Applications button.
2. Tap the application you want to open whenever you raise the
antenna.
Tip: Tap Default to have the Wireless category of the Applications
Launcher open when you raise the antenna.
Pen preferences
The Buttons Preferences screen enables you to change the assignment
of the full-screen pen stroke. By default, the full-screen pen stroke
activates Graffiti Help.
To change the Pen preferences:
1. Tap Pen.
Drag to top of screen