JoyToKey almost any PC-based video game for use with a video game controller is a small application that allows you to configure. The way they work is simple: just link a series of keys to the corresponding buttons on the controller.
In this way, the original video game (Xbox 360 gamepad, or other such) does not support the use of controllers, even though you can configure it much more comfortable to play. In theory, that is now normally played with a keyboard and mouse you can use your favorite controller to play a game.
The best part about JoyToKey allow you to create personalized profiles associated with certain applications. This, for example, using your controller, Photoshop, Google Chrome, or any other means that enable keyboard shortcuts program.
Usually an essential for players who use an emulator JoyToKey application, especially everyone. This program your pc to configure the controller to use the fast, easy and convenient.