diff --git a/index.html b/index.html
index 32f5cd4..b44b170 100644
--- a/index.html
+++ b/index.html
@@ -21,6 +21,10 @@ <h1>Screen Tunes</h1>
       <p>
         <strong>Edit:</strong> I kinda managed to get this to play music but it doesn't work very well. If you're ambitious you can download and try out the "music" branch on Github.
       </p>
+      <p>
+        Press 'h' to toggle this info,<br>
+        press 'F11' to toggle fullscreen.
+      </p>
     </div>
     <canvas id="main" width="200" height="200"></canvas>
     <script>
diff --git a/screentunes.js b/screentunes.js
index 7981857..4fb1faf 100644
--- a/screentunes.js
+++ b/screentunes.js
@@ -4,6 +4,18 @@
   var start = null;
   var t = null;
 
+$(document).keydown(function(keyEvent) {
+    if(keyEvent.keyCode == 72){
+        var x = document.getElementById("info");
+        if (x.style.display === "none") {
+            x.style.display = "block";
+        }
+        else {
+            x.style.display = "none";
+        }
+    }
+});
+
   var AnimationFrame = (function() {
     var FPS = 16.6666666667; // 1000 / 60 = Frames Per Second
     var RAF = window.requestAnimationFrame