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
MAD CATZ The Authentic R.A.T PRO S3 Optical Gaming Mouse - Black - Newegg.com
Mad Catz R.A.T. PRO S Gaming Mouse Now Available For $69