Keybinding in text mode


  11..  NNaavviiggaattiioonn kkeeyyss


  +o  Enter: On a terminal node of the tree, opens the corresponding
     dialog. On a  branch node (sub-menu), it opens or collapses the
     branch.

  +o  Up/Down: Moves Up and Down in the tree.

  +o  PageUp/PageDown: Moves one page up or down in the tree.

  +o  Left: Collapse the current branch and record the relative position
     of the cursor in the branch.

  +o  Right: On a terminal node, does nothing. On a branch node, it opens
     the branch. If this branch was collapsed using the Left key, it
     will reposition the cursor at the same line where the Left key was
     used.

     Using Left and Right combination, you can travel in the tree very
     efficiently.