Juniper Allegro CE Owner's Manual page 68

Start Menu
Tap the Start button to view the menu as shown below:
From the menu, tap on the category you want to select. You can also
use the up and down arrow keys to make a selection and Enter. A
secondary menu or dialog box appears.
Application Buttons
The Taskbar shows which applications are currently running and
can be used to select an active application. Tap an application's
button on the Taskbar to maximize it. Tap it a second time to
minimize it.
System Tray Indicators
The system tray uses icons to show which specific applications are
running. There are a number of icons common to the Allegro, but
more may appear due to the installation and running of additional
programs. The following system tray icons are common to the Allegro:
Communication set up with desktop PC via direct connection
Communication set up with desktop PC via telephone modem
Running on AC power, batteries are fully charged or removed
Batteries are charging while the Allegro is being operated
Active communication between the Allegro and desktop PC
Activity of the StrongARM processor in the Allegro
Page 4-8 Windows CE