Gioteck HF-2 Ergonamic FPS Controller Ergonomically positioned contoured action buttons for optimal thumb rotation between button cluster and right thumbstick. Turbo Functionality for user programmable Rapid Fire Concave anti-slip rubber thumbstick grips notched at 90 for 'second nature' directional accuracy Adjustable Thumbstick Sensitivity calibrate your thumbsticks for a sharper aim & improved accuracy (via downloadable driver). No USB Dongle, the HF-2 connects directly to your PS3TM via 2.4GHz wireless, which means there's no additional dongle taking up one of your USB ports