e browser will provide platform-specific editing keys.</li>
                </ul>
              </td>
            </tr>
          </tbody>
        </table>
        <h3 id="kbd_label_listbox">Listbox Popup</h3>
        <p>
          <strong>NOTE:</strong> When visual focus is in the listbox, DOM focus remains on the textbox and the value of <code>aria-activedescendant</code> on the textbox is set to a value that refers to the listbox option that is visually indicated as focused.
          Where the following