As an alternative to using a mouse, you can navigate menus by pressing buttons on your keyboard. The following table lists the keyboard buttons used for navigation and their corresponding actions:

Button Action
Moves down the current menu.
If a child menu is open, continues iterating through the child menu.
Moves up the current menu.
Expands a child menu.
or Closes the current menu.
Opens the selected file.
Scrolls up the number of items that you specify in Page Up/Page Down scrolls spin control.
Scrolls down the number of items that you specify in Page Up/Page Down scrolls spin control.
Makes the last item in the currently active menu visible.
This key has no effect if the menu fits into the screen.
Makes the first item in the currently active menu visible.
This key has no effect if the menu fits into the screen.
... Searches the currently active menu for an item having the name that matches the sequence of characters that you type.
Displays a contextual menu for the currently selected item.
This key has no effect if nothing is selected