Red Dualshock 2 Controller Product Features Comfortable analog controller Red in colour Buttons register both duration & amount of pressure 2 convex analog thumb pads 2 force-feedback solenoids which rumble independently Compatible with all Play Station 2 software as well as Dual Shock-supported Play Station software Description The layout of Play Station 2s Dual Shock 2 controller is nearly identical to that of the original Play Stations Dual Shock controller which is good news for most gamers. The main new feature is that when the buttons are pushed the controller can register how much pressure is being exerted. This adds a completely new dimension to sports racing fighting & more games. Aside from the Start & Select buttons all of the functions are analog for greater control a wider variety of operations & a more compelling interactive experience. Two convex analog thumb pads & two force-feedback solenoid rumblers round out the features. This controller is also compatible with all software that supports the original Dual Shock controller.