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The diagram and table below discuss how these actions can be performed using the keyboard and tab traversal. After that we look at the mobile and TV platforms.
| Keyboard Operation (Win) | Keyboard Operation (Mac) | Action |
|---|---|---|
| Right Arrow | Right Arrow | Expand current selection (or go to first child node) |
| Left Arrow | Left Arrow | Collapse current selection (or go to parent node) |
| Up Arrow | Up Arrow | Move selection up one node |
| Down Arrow | Down Arrow | Move selection down one node |
| Home | Home | Move selection to the first node in the tree |
| End | End | Move selection to the last node in the tree |
| Page Up | Page Up | Move the selection up on the first fully visible item on the current page. If the first fully visible item is selected, move the selection on the first fully visible item on the previous page. |
| Page Down | Page Down | Move selection down on the last fully visible item on the current page. If the last fully visible item is selected, move the selection on the last fully visible item on the next page. |
| Ctrl-PgDn | Cmd-PgDn | Move focus down on the last fully visible item on the current page. If the last fully visible item is focused, move focus on the last fully visible item on the next page. |
| Ctrl-PgUp | Cmd-PgUp | Move focus up on the first fully visible item on the current page. If the first fully visible item is focused, move focus on the first fully visible item on the previous page. |
| Ctrl-A | Cmd-A | Select all nodes in the tree. Focus remains on the same item. |
| Shift-Up Arrow | Shift-Up Arrow | Extend selection up one node |
| Shift-Down Arrow | Shift-Down Arrow | Extend selection down one node |
| Shift-Home | Shift-Home | Extend selection to the top of the tree |
| Shift-End | Shift-End | Extend selection to the bottom of the tree |
| Shift-PgUp | Shift-PgUp | Select all items between anchor and the first fully visible item on the current page. If the first fully visible item is already included in the selection, extend the selection to the first fully visible item on the previous page. All previous selections, if applicable, are canceled. Available in multi-selection mode only. |
| Shift-PgDn | Shift-PgDn | Select all items between anchor and the last fully visible item on the current page. If the last fully visible item is already included in the selection, extend the selection to the last fully visible item on the next page. All previous selections, if applicable, are canceled. Available in multi-selection mode only. |
| F2 | F2 | Rename selected node |
| Enter | Enter | Save changes made to the selected node |
| Esc | Esc | Cancel changes made to the selected node |
| Ctrl-Up Arrow | Cmd-Up Arrow | Move focus up one node |
| Ctrl-Down Arrow | Cmd-Down Arrow | Move focus down one node |
| Ctrl-Home | Cmd-Home | Move focus to the first node in the tree |
| Ctrl-End | Cmd-End | Move selection to the last node in the tree |
| Space | Space | Select a single node, create anchor. |
| Ctrl-Space | Ctrl-Cmd-Space | Select/Deselect a single node, create anchor. |
| Shift-Space | Shift-Space | Select a range of nodes |
| * (numlock) | * (numlock) | Expand everything |
| + (numlock) | + (numlock) | Expand current selection |
| - (numlock) | - (numlock) | Collapse current selection |
| Ctrl-Shift-Up | Cmd-Shift-Up | Expands selection up by one item. Only in multi-selection modes. If focus is on an unselected item, pressing Ctrl-Shift-Up selects all items between anchor and the item which is right above the focused item. The item which is right above the focused item is also included in the selection. Available in multi-selection mode only. |
| Ctrl-Shift-Down | Cmd-Shift-Down | Expands selection down by one item. Only in multi-selection modes. If focus is on an unselected item, pressing Ctrl-Shift-Down selects all items between anchor and the item which is right below the focused item. The item which is right below the focused item is also included in the selection. Available in multi-selection mode only. |
| Ctrl-Shift-Space | Cmd-Shift-Space | Selects all items between anchor and focused item. Focused item is also included in the selection. Available in multi-selection mode only. |
| Ctrl-Shift-Home | Cmd-Shift-Home | Selects all items between anchor and the first item. Available in multi-selection mode only. |
| Ctrl-Shift-End | Cmd-Shift-End | Selects all items between anchor and the last item. Available in multi-selection mode only. |
| Ctrl-Shift-PageUp | Cmd-Shift-PageUp | Select all items between anchor and the first fully visible item on the current page. If the first fully visible item is already included in the selection, extend the selection to the first fully visible item on the previous page. Available in multi-selection mode only. |
| Ctrl-Shift-PageDown | Cmd-Shift-PageDown | Select all items between anchor and the last fully visible item on the current page. If the last fully visible item is already included in the selection, extend the selection to the last fully visible item on the next page. Available in multi-selection mode only. |
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