Use SHIFT+ENTER to open the menu (new window).
To navigate through the Ribbon, use standard browser navigation keys. To skip between groups, use Ctrl+LEFT or Ctrl+RIGHT. To jump to the first Ribbon tab use Ctrl+[. To jump to the last selected command use Ctrl+]. To activate a command, use Enter.
Tab 1 of 3.
List Tools group. Tab 1 of 2.
List Tools group. Tab 2 of 2.