Right-click on the icon in the system tray to view the pop-up menu.
Select to switch on ALT-Key
Select to switch off ALT-Key
Select from the sub-menu which key mapping file you wish to load (only available once ALT-Key has started).
Select to force the shift key down for any key you press (only available once ALT-Key has started).
To go to the settings page
Select this to close ALT-Key