PF Auto-Typer is a simple program that simulates key presses on your computer while the focus is on another application. It reads a text file, and recopy its content into any active typing field with some given options such as delay, loop, etc. You can use PF Auto-Typer to send fake messages to your friends on an instant messenger, or for custom uses. It also has a built-in programming language, the PFATL, to extend the possibilities.