diff --git a/pkg/emscripten/proto.html b/pkg/emscripten/proto.html
index fadc1ffa13..c759e8174f 100644
--- a/pkg/emscripten/proto.html
+++ b/pkg/emscripten/proto.html
@@ -94,6 +94,9 @@
                       <button class="btn btn-primary disabled" id="btnFullscreen" onclick="Module.requestFullScreen()" title="Fullscreen">
                          <span class="fa fa-desktop" id="icnAdd"></span> <span class="sr-only">Fullscreen</span>
                       </button>
+                      <button class="btn btn-primary" id="btnMenu" onclick="keyPress(112);">
+                        <span class="fa fa-bars" id="btnMenu"></span> <span class="sr-only">Menu</span>
+                      </button>
                    </li>
                 </div>
                </ul>
diff --git a/pkg/emscripten/proto.js b/pkg/emscripten/proto.js
index b497df3f09..7600129776 100644
--- a/pkg/emscripten/proto.js
+++ b/pkg/emscripten/proto.js
@@ -337,3 +337,40 @@ $(function() {
     //$('#dropdownMenu1').text(localStorage.getItem("core"));
    });
  });
+
+function keyPress(k)
+{
+   kp(k, "keydown");
+   setInterval(function(){kp(k, "keyup")}, 1000);
+}
+
+kp = function(k, event) {
+   var oEvent = document.createEvent('KeyboardEvent');
+ 
+   // Chromium Hack
+   Object.defineProperty(oEvent, 'keyCode', {
+      get : function() {
+         return this.keyCodeVal;
+      }
+   });
+   Object.defineProperty(oEvent, 'which', {
+      get : function() {
+         return this.keyCodeVal;
+      }
+   });
+ 
+   if (oEvent.initKeyboardEvent) {
+      oEvent.initKeyboardEvent(event, true, true, document.defaultView, false, false, false, false, k, k);
+   } else {
+      oEvent.initKeyEvent(event, true, true, document.defaultView, false, false, false, false, k, 0);
+   }
+ 
+   oEvent.keyCodeVal = k;
+ 
+   if (oEvent.keyCode !== k) {
+      alert("keyCode mismatch " + oEvent.keyCode + "(" + oEvent.which + ")");
+   }
+ 
+   document.dispatchEvent(oEvent);
+   document.getElementById('canvas').focus();
+}
\ No newline at end of file