Use the following keyboard shortcuts to use the UML Design Center:
| Keys | Action |
|---|---|
| Ctrl-Enter | Associates the requirement with the selected element on the diagram. |
| Alt-Shift-W | Places focus on the UML Design Center window. |
| Shift-F10 | Displays the pop-up menu of UML Design Center commands available for the selected node. |
| Up Arrow | Traverses up through the elements on the palette. |
| Down Arrow | Traverses down through the elements on the palette. |
| DEL | Deletes the currently selected element. |