A. the start button

B. running applications icon

C. 2nd menu icon

D. Today icon

E. clock

Start Button

Tap the start button to get access to the start menu.

Running Applications Icon

Tap the running applications icon to display active applications.  You also have the ability to close the applications.

2nd Menu Icon

Tap the 2nd menu to display Pocket PC's normal menu.  See Properties - 2nd menu to configure the menu.

Today Icon

Tap the Today icon to jump to the Today screen.

Clock

Tap the clock to display time settings.