Amazon.com: Mad Catz The Authentic R.A.T. PRO X3 wired Gaming Mouse - 16000DPI - 3 Scroll Wheel Ring Options – With extra accessories - On-board memory for 10 user profiles - Carbon
NeweggBusiness - Mad Catz R.A.T. 5 MCB4370500C2/04/1 Glossy Black 6 Buttons 1 x Wheel USB Wired Laser 5600 dpi Gaming Mouse for PC and Mac