GC-2 Wireless Controller for PlayStation 3 Concave Anti-Slip Rubber Thumb stick Grips - Reducing slippage during intense game sessions, and utilizing the best component parts for rotational precision Offset Thumb stick Design - Produces a second nature control stance familiar to Xbox 360 owners Ergonomic quick fire L2 & R2 Triggers, designed so your fingers never slip Auto Power save - To conserve energy the auto power save feature shuts down your controller after 5 minutes of inactivity Vibration Feedback - The built in rumble feature gives you an exciting response to your gaming action