Moving the cursor

    Use the Tab, Return, and Enter       Use the arrow keys to move
    keys to move the cursor from         the cursor or to move through
    one field to the next field.         menus.

    ·--------· ·--------· ·-----·                  ·-----
    | Tab    | | Return | |Enter|                  |  ^  |
    |        | |        | |     |                  |  |  |
    ·--------· ·--·     | |     |            ·-----·-----·-----
                  |     | |     |            | <-- |  |  | --> |
                  |     | |     |            |     |  V  |     |
                  ·-----· ·-----·            ·-----·-----·-----