PS3 VX-1 Wireless Controller Concave Anti-Slip Rubber Thumbstick Grips - Reducing slippage during intense game sessions, and utilizing the best component parts for rotational precision Ergonomic Styled Handles - Designed for the utmost in comfort for hours of ache free gameplay. The VX-1 has a tactile silk finish and perfectly weighted handles. Future Proofed - Upgradeable firmware via Gioteck software (requires a Windows operating system) Auto Powersave - To conserve energy the auto power save feature shuts down your controller after 5 minutes of inactivity