It adds more features than the one that is included with Windows. Some of the features are word completion, macros, auto click, keyboard customization, and many other features. If you want to see a full list of all the features please go to this webpage. The best part is that it is free. Many other on-screen keyboards with the same features costs hundreds of dollars. Why spend all this money when you can find a great free on-screen keyboard like Click-N-Type.