diff --git a/README.md b/README.md
index 8b0451a7..4617370b 100644
--- a/README.md
+++ b/README.md
@@ -77,6 +77,20 @@ export default App;
 <body>
     <div class="simple-keyboard"></div>
     <script src="https://cdn.rawgit.com/hodgef/simple-keyboard/d477c35c/build/index.js"></script>
+    <script>
+      function keyboard_onChange(input){
+        console.log("Input chanfed", input);
+      }
+
+      function keyboard_onKeyPress(button){
+        console.log("Button pressed", button);
+      }
+
+      var myKeyboard = new Keyboard({
+        onChange: input => keyboard_onChange(input),
+        onKeyPress: button => keyboard_onKeyPress(button)
+      });
+    </script>
 </body>
 </html>
 ````
diff --git a/package.json b/package.json
index 57afdd5c..5cffa612 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "simple-keyboard",
-  "version": "2.0.3",
+  "version": "2.0.4",
   "description": "On-screen Virtual Keyboard",
   "main": "build/index.js",
   "scripts": {
