Features:
Precision AIM™ – Instant sensitivity adjustment for “sniping”
Quick-fire triggers
Remap action button and thumbstick commands to the XL “Combat” buttons
Immersive backlit analog stick modules
Ergonomic non-slip pistol grips
Built-in rechargeable battery
Lag-free 2.4GHz wireless signal
Wireless USB Receiver Included
Its also in the EB sale, around $30 I think. I saw it in store yesterday though I personally wouldn't use third party controllers over genuine PS3 or 360 controllers as they never feel right.