 value.</li>
                  <li>If the textbox is empty, first opens the listbox if it is not already displayed and then moves visual focus to the last option.</li>
                  <li>In both cases DOM focus remains on the textbox.</li>
                </ul>
              </td>
            </tr>
            <tr data-test-id="textbox-key-enter">
              <th><kbd>Enter</kbd></th>
              <td>
                <ul>
                  <li>Sets the textbox value to the content of the selected opt