When the PlayStation 4 was revealed in February, much was made of the redesign to Sony's iconic controller. The details on the DualShock 4 came quickly and in the midst of so much other information that it was easy to lose sight of the key improvements made for the next generation console.

In order to provide us with a streamlined view of the new controller and its features, Sony has put together a brief video. The two minute, ninety second film stars some of the designers that molded the vision for the DualShock 4. If you've been confused about the Share button, that strange light on the front of the controller, or what other tactile improvements have been made, spare the 150 seconds to be educated.

[Source: PlayStation Blog]