d-interface/keyboard-interface-practice.html#kbd_focus_activedescendant">Managing Focus in Composites Using aria-activedescendant</a>.
        </p>
        <table aria-labelledby="kbd_label" class="def">
          <thead>
            <tr>
              <th>Key</th>
              <th>Function</th>
            </tr>
          </thead>
          <tbody>
            <tr data-test-id="key-tab">
              <th><kbd>Tab</kbd></th>
              <td>Moves focus into and out of the listbox.</td>
            </tr>