jqwidgets-framework/demos/Angular/src/menu/keyboardnavigation/app.component.html

jQWidgets is an advanced Angular, Vue, Blazor, React, Web Components, jquery, ASP .NET MVC, Custom Elements and HTML5 UI framework.

<jqxMenu #jqxMenu
         (onItemclick)="itemclick($event)"
         [showTopLevelArrows]="true"
         [keyboardNavigation]="true"
         [width]="getWidth()"
         [height]="30">
  <ul>
    <li><a href="#Home">Home</a></li>
    <li>
      Solutions
      <ul style='width: 250px;'>
        <li><a href="#Education">Education</a></li>
        <li><a href="#Financial">Financial services</a></li>
        <li><a href="#Government">Government</a></li>
        <li><a href="#Manufacturing">Manufacturing</a></li>
        <li type='separator'></li>
        <li>
          Software Solutions
          <ul style='width: 220px;'>
            <li><a href="#ConsumerPhoto">Consumer photo and video</a></li>
            <li><a href="#Mobile">Mobile</a></li>
            <li><a href="#RIA">Rich Internet applications</a></li>
            <li><a href="#TechnicalCommunication">Technical communication</a></li>
            <li><a href="#Training">Training and eLearning</a></li>
            <li><a href="#WebConferencing">Web conferencing</a></li>
          </ul>
        </li>
        <li><a href="#">All industries and solutions</a></li>
      </ul>
    </li>
    <li>
      Products
      <ul>
        <li><a href="#PCProducts">PC products</a></li>
        <li><a href="#MobileProducts">Mobile products</a></li>
        <li><a href="#AllProducts">All products</a></li>
      </ul>
    </li>
    <li>
      Support
      <ul style='width: 200px;'>
        <li><a href="#SupportHome">Support home</a></li>
        <li><a href="#CustomerService">Customer Service</a></li>
        <li><a href="#KB">Knowledge base</a></li>
        <li><a href="#Books">Books</a></li>
        <li><a href="#Training">Training and certification</a></li>
        <li><a href="#SupportPrograms">Support programs</a></li>
        <li><a href="#Forums">Forums</a></li>
        <li><a href="#Documentation">Documentation</a></li>
        <li><a href="#Updates">Updates</a></li>
      </ul>
    </li>
    <li>
      Communities
      <ul style='width: 200px;'>
        <li><a href="#Designers">Designers</a></li>
        <li><a href="#Developers">Developers</a></li>
        <li><a href="#Educators">Educators and students</a></li>
        <li><a href="#Partners">Partners</a></li>
        <li type='separator'></li>
        <li>
          By resource
          <ul>
            <li><a href="#Labs">Labs</a></li>
            <li><a href="#TV">TV</a></li>
            <li><a href="#Forums">Forums</a></li>
            <li><a href="#Exchange">Exchange</a></li>
            <li><a href="#Blogs">Blogs</a></li>
            <li><a href="#Experience Design">Experience Design</a></li>
          </ul>
        </li>
      </ul>
    </li>
    <li>
      Company
      <ul style='width: 180px;'>
        <li><a href="#About">About Us</a></li>
        <li><a href="#Press">Press</a></li>
        <li><a href="#Investor">Investor Relations</a></li>
        <li><a href="#CorporateAffairs">Corporate Affairs</a></li>
        <li><a href="#Careers">Careers</a></li>
        <li><a href="#Showcase">Showcase</a></li>
        <li><a href="#Events">Events</a></li>
        <li><a href="#ContactUs">Contact Us</a></li>
        <li><a href="#Become an affiliate">Become an affiliate</a></li>
      </ul>
    </li>
  </ul>
</jqxMenu>
<div style="font-family: Verdana; font-size: 12px; width: 370px; margin-left: 20px; float: left;">
  <br /><br />
  <div #log></div>
  <br /><br />
  <ul>
    <li><b>Tab</b> - Once the focus is received, users will be able to use the keyboard to change the focused menu item.</li>
    <li><b>Shift+Tab</b> - reverses the direction of the tab order. Once in the widget, a Shift+Tab will take the user to the previous menu item.</li>
    <li><b>Up/Down</b> arrow keys - select previous or next item in a vertical menu or sub menu.</li>
    <li><b>Left/Right</b> arrow keys - select previous or next item in a horizontal menu.</li>
    <li><b>Alt Up/Down</b> arrow keys - opens or closes the popup.</li>
    <li><b>Alt Left/Right</b> arrow keys - opens or closes the popup in a sub menu item or vertical menu.</li>
    <li><b>Esc</b> - closes all popups.</li>
    <li><b>Enter</b> - Triggers the item's click.</li>
  </ul>
</div>