Quantum USB Game Pad with Vibration About this product- Quantum Game Pad Specification: · USB connectivity for real plug and control · Digital mode & Analog mode for powerful game operations · Slow motion & Turbo fire analog vibration controller · 8-way digital direction & LED analog indicator · 12 function keys with function for Turbo, Clear & Mode · Comfortable feeling for less fatigue by special shape · The rubberised & textured operating parts provide antiskid function · Operating Instructions : plug n play for Win 7 also CD for Win Vista & older versions (Recommended install software in Windows 7 also for full function support) · Available for game port · 8-way direction button · Ergonomic shape for easy handling · High sensitivity of motions · Easy to use · Never Before So Less price Minimum System Requirements PC & Compatible Machine USB Interface 2.0 & forward compatible P-166 MHZ CPU or above 256 MB RAM or above Win 98/ME/2000/XP/VISTA/7 & Win 8 Dirextx 7.0 or above SVGA 256 Monitor or Above