HP Jornada 420 User Manual page 27

5. Tap the name of the program (under Button
assignment) that you want to associate with the hard
icon.
6. Tap OK.
You can use the Active Desktop™ to display important
information, such as today's appointments and tasks. You can
also display channel information, such as stock quotes. For more
information, see "Displaying mobile desktop components" on
page 54.
To select the type of information you want to display on the
desktop, tap Start, Settings, Display, and then Display
Active Desktop.
Chapter 3 | Learning the basics | 23