Keyboard Functions > Menu Keys
Menu Keys Key(s) Function Alt Selects the first menu on the menu bar. LETTER KEY Chooses the menu, or menu item, whose underlined letter matches the one you type. Alt+LETTER KEY Pulls down the menu whose underlined letter matches the one you type. LEFT or RIGHT ARROW Moves among menus. UP or DOWN ARROW Moves among menu items. Enter Chooses the selected menu item.