Is it possible to navigate using keyboard to the drop down menu using arrow keys(up/down) for JAWS users?
Here is the code:
 <div class="btn-group" role="group">
    <button type="button" class="btn btn-default dropdown-toggle" 
     data-toggle="dropdown" aria-expanded="false">
      Dropdown
      <span class="caret"></span>
    </button>
    <ul class="dropdown-menu" role="menu">                    
      <li><a href="#">Dropdown link1</a></li>
      <li><a href="#">Dropdown link2</a></li>
    </ul>
  </div>
Steps: 
1. open JAWS 15.0
2. focus on button with drop down menu
3. Press enter key
4. Press Up/Down key to move focus
Expected results:
   Focus should be visible
Actual results:
1. Focus is invisible after JAWS started
2. Focus is visible if JAWS not start
                        
A good way to prevent Virtual Cursor mode from becoming activated when pressing "up" or "down" buttons via the keyboard is to use the
roleofapplicationin a parent element.If you are using Javascript to control navigation between the
<li>elements, try this: