Afterglow Wireless Controller, Blue - PlayStation 3 SmartTrack technology fine-Tunes analog stick tracking ranges to optimum levels improving precision and creation time Lag-free 2.4GHz wireless link via the included dongle Ergonomic design and 360-style analog stick position offers comfort and tactical advantages during gameplay Swooping R2 and L2 buttons for optimal trigger finger grip and placement Built in rechargeable battery pack with up to 10 hours of play time; Play while charging with the included USB charge cable