||Command handler to manipulate the foreground window size and position, as well as window state such as maximize, minimize, restore etc.
||Exits the application
||Shows the various settings dialogs such as General, Scan, Text-to-speech, Mouse etc. These dialogs enable the user to configure ACAT.
||Displays the ACAT Screen Lock dialog. This locks the display and the user has to enter a PIN to unlock the display.