sentences:  It fulfills a similar function to the "Guide" button featured on Microsoft's Xbox 360 controller, or the "Home" button on the Wii Remote.Sony announced that because of the included motion sensors, the vibration feature of previous PlayStation controllers was removed, stating that the vibration would interfere with motion-sensing.This therefore made the PS3 wireless controller feel light to players accustomed to heavier controllers such as the DualShock.