http://docwiki.embarcadero.com/CodeExamples/Berlin/en/ShortCut_(Delphi)
procedure TForm1.FormCreate(Sender: TObject);
begin
OpenCommand.ShortCut := Menus.ShortCut(Word('O'), [ssCtrl]);
end; procedure TForm1.OpenCommandClick(Sender: TObject);
begin
MessageDlg('The Open command has been selected.', mtInformation, [mbOk], );
end;