diff --git a/README.md b/README.md
index 9b35572..024a083 100644
--- a/README.md
+++ b/README.md
@@ -5,11 +5,12 @@ A bunch of printing plugins for Cordova 3.x.x
 
 by Sebastián Katzer ([github.com/katzer](https://github.com/katzer))
 
-## Supported Platforms ##
+## Supported Platforms
 - **iOS** *(Print from iOS devices to AirPrint compatible printers)*<br>
 See [Drawing and Printing Guide for iOS](http://developer.apple.com/library/ios/documentation/2ddrawing/conceptual/drawingprintingios/Printing/Printing.html) for detailed informations and screenshots.
+- **Android** *(Print through 3rd party printing apps)*
 
-## Adding the Plugin to your project ##
+## Adding the Plugin to your project
 Through the [Command-line Interface](http://cordova.apache.org/docs/en/3.0.0/guide_cli_index.md.html#The%20Command-line%20Interface):
 
 ```bash
@@ -22,18 +23,24 @@ Through the [Command-line Interface](http://cordova.apache.org/docs/en/3.0.0/gui
 cordova plugin rm de.appplant.cordova.plugin.printer
 ```
 
-## Release Notes ##
-#### Version 0.2.1 ####
-- Support for callback scopes
+## Release Notes
+#### Version 0.4.0 (24.08.2013)
+- [feature]: Added Android support<br>
+  *Based on the Print Android plugin made by* ***Eion Robb***
+- [feature]: `print()` accepts a 4th arguments for platform specific properties.
+- [change]: the callback of `print()` will be called with a result code about the user action.
 
-#### Version 0.2.0 (11.08.2013) ####
-- Added iOS support<br>
+#### Version 0.2.1 (13.08.2013)
+- [feature]: Support for callback scopes.
+
+#### Version 0.2.0 (11.08.2013)
+- [feature]: Added iOS support<br>
   *Based on the Print iOS plugin made by* ***Randy McMillan***
 
-## Using the plugin ##
+## Using the plugin
 The plugin creates the object ```window.plugin.printer``` with two methods:
 
-### isServiceAvailable() ###
+### isServiceAvailable()
 Printing is only available on devices capable of multi-tasking (iPhone 3GS, iPhone 4 etc.) running iOS 4.2 or later. You can use this function to hide print functionality from users who will be unable to use it.<br>
 Function takes a callback function, passed to which is a boolean property. Optionally you can assign the scope in which the callback will be executed as a second parameter (default to *window*).
 
@@ -48,7 +55,20 @@ window.plugin.printer.isServiceAvailable(
 );
 ```
 
-### print() ###
+**Android:** The callback function will be called with a second argument which is an array, indicating which printer apps are available for printing.
+
+```javascript
+/*
+ * Find out if printing is available. Use this to find out which apps are available for printing.
+ */
+window.plugin.printer.isServiceAvailable(
+    function (isAvailable, installedAppIds) {
+        alert('The following print apps are installed on your device: ' + installedAppIds.join(', '));
+    }
+);
+```
+
+### print()
 Function takes an html string and (optionally) a callback function. Optionally you can assign the scope in which the callback will be executed as a third parameter (default to *window*).
 
 ```javascript
@@ -58,15 +78,31 @@ var page = document.body.innerHTML;
 /*
  * Pass an HTML and - optionally - a callback function.
  */
-window.plugin.printer.print(page, function (success, available, error) {
-
+window.plugin.printer.print(page, function (code) {
+	switch (code) {
+	    case 0:     // printing cancelled (cancel button pressed)
+	    case 2:     // printed
+	    case 3:     // printing failed
+	    case 4:     // page not printed (something wrong happened e.g. service is not available)
+	}
 }, this);
 ```
 
-#### Testing in the iOS Simulator ####
+**Android:** An App-ID can be assigned as a platform configuration to indicate which 3rd party printing app shall be used. Otherwise the first found application will be used.
+
+```javascript
+/*
+ * Pass an HTML and - optionally - a platform specific configuration.
+ */
+window.plugin.printer.print(page, null, this, { appId: 'epson.print' });
+```
+
+## Quirks
+
+### Testing in the iOS Simulator
 There's no need to waste lots of paper when testing - if you're using the iOS simulator, select File->Open Printer Simulator to open some dummy printers (print outs will appear as PDF files).
 
-#### Adding Page Breaks to Printouts ####
+### Adding Page Breaks to Printouts
 Use the 'page-break-before' property to specify a page break, e.g.
 
 ```html
@@ -84,7 +120,7 @@ See W3Schools for more more information: http://www.w3schools.com/cssref/pr_prin
 Note: you will need to add an extra top margin to new pages.
 
 
-#### Printing on Real Printers ####
+### Printing on Real Printers (iOS)
 Printing is only supported on AirPrint-enabled printers or with the use of third-party software on your computer. The following pages contain more information:
  - AirPrint-enabled printers: http://www.apple.com/ipad/features/airprint.html
  - Enabling AirPrint on your computer: http://reviews.cnet.com/8301-19512_7-20023976-233.html, or http://www.ecamm.com/mac/printopia/