diff --git a/training/dashboard/static/dashboard.js b/training/dashboard/static/dashboard.js
index 0473168..42dbc1d 100644
--- a/training/dashboard/static/dashboard.js
+++ b/training/dashboard/static/dashboard.js
@@ -188,6 +188,7 @@
       case 'Home': e.preventDefault(); scrollToScene(0); break;
       case 'End':  e.preventDefault(); scrollToScene(scenes.length - 1); break;
       case 'c': case 'C': e.preventDefault(); setClickNav(!clickNavOn); break;
+      case 'd': case 'D': e.preventDefault(); setDemo(!demoActive); break;
     }
   });
   prevBtn.addEventListener('click', prev);
diff --git a/training/dashboard/static/index.html b/training/dashboard/static/index.html
index 6d6c719..d3f7a93 100644
--- a/training/dashboard/static/index.html
+++ b/training/dashboard/static/index.html
@@ -1313,6 +1313,6 @@
     </article>
   </div>
 
-  <script src="/static/dashboard.js?v=b6877976"></script>
+  <script src="/static/dashboard.js?v=5316d1d8"></script>
 </body>
 </html>