Flash MX 2004.
compiledClipInstance.shortcut
Property; a string that is equivalent to the Shortcut field in the Accessibility panel. The shortcut is read by the screen reader. This property is not available for dynamic text fields.
The following example illustrates getting and setting the shortcut property:
// Get the shortcut key of the object.
var theShortcut = fl.getDocumentDOM().selection[0].shortcut;
// Set the shortcut key of the object.
fl.getDocumentDOM().selection[0].shortcut = "Ctrl+I";