Navigation in a Tree List

Action	Description
Clicking a data cell	Moves focus to the clicked cell.
ARROW keys	Moves focus to the next cell in the corresponding direction.
HOME	Moves focus to the first cell within the focused node.
END	Moves focus to the last cell within the focused node.
PAGE UP	Moves focus one page up.
PAGE DOWN	Moves focus one page down.
CTRL+HOME	Moves focus to the first cell within the first node.
CTRL+END	Moves focus to the last cell within the last node.
TAB or CTRL+TAB	Moves focus away from the TreeList to the next control, in tab order.
SHIFT+TAB	Moves focus away from the TreeList to the previous control, in tab order.
CTRL+RIGHT ARROW	Expands the focused node.
CTRL+LEFT ARROW	Collapses the focused node.

You can also click node indicator cells to move focus to the corresponding row while preserving column focus.