Note: The 360 analog shoulder buttons are a bit different than the PS3's, mostly because they're actually mechanical and not just based off squashing a silicon dome.

The controller itself apes the shape of Microsoft's premiere gamepad, closely mimicking the curves, grips, triggers and shoulder buttons of the Xbox 360 controller.

To say the PS4 controller is head-and-shoulders better than the PS3 controller would be driving right at one of its biggest improvements: the shoulder buttons.

The formerly bulbous shoulder buttons in the back row, L2 and R2, are now curved inward, making them trigger-shaped like on the Xbox 360 controller. Shooter fans should obviously be pleased.

As you can tell from the description above, it's meant for the PlayStation 3, and it even has all of the buttons you'll find on a traditional SIXAXIS controller. The R1 shoulder button, usually ...

GameKlip is essentially nothing more than a plastic clip that attaches an Android phone to a PS3 controller, ... and the Android phone is then slid snugly into place above the shoulder buttons.