        </td>
            </tr>
            <tr data-test-id="textbox-key-alt-down-arrow">
              <th><kbd>Alt</kbd> + <kbd>Down Arrow</kbd></th>
              <td>Opens the listbox without moving focus or changing selection.</td>
            </tr>
            <tr data-test-id="textbox-key-up-arrow">
              <th><kbd>Up Arrow</kbd></th>
              <td>
                <ul>
                  <li>If the listbox is displayed and a suggestion is selected, moves visual focus to the last suggested