To start an application tap it.
To get more information about something press and hold the stylus on it; either a menu, a dialog of options or some information will appear.
Tap  to close a window.
Some windows provide two buttons:
 to close a window.
Some windows provide two buttons:  to close confirming
your changes and
 to close confirming
your changes and
 to close discarding your changes.
 to close discarding your changes.
Tap  to access on-line help.
 to access on-line help.