Mad Catz The Authentic R.A.T. 1+ Optical Gaming Mouse - Optical - Cable - 1 - USB - 2000 dpi - Scroll Wheel

Adjustable DPI - up to 2000 Store your favorite user profile on mouse using on-board memory DPI button Scroll wheel Durable, long-lasting switches - 5 million click lifetime Left click Adjustable palm rest - slide palm piece for customizable comfort Right click F.L.U.X. software lets you customize your settings - create unlimited user profiles, program buttons and more Multi-button functionality for maximum precision and control