Mad Catz The Authentic R.A.T. 4+ Optical Gaming Mouse - PixArt PMW3330 - Cable - Black - 1 Pack - USB 2.0 - 7200 dpi - 9 Button(s) | Bundle of 10 Each - Walmart.com
Mad Catz R.A.T. Pro X Over-Engineered Gaming Mouse - CES 2015 - YouTube
Amazon.com: Mad Catz R.A.T. 8+ Adjustable Wired Gaming Mouse - 16000 DPI - 11 Programmable Buttons - 4 User Profiles Stored Directly - Customize RGB LED - Additional Palm Rests and Pinky Supports - Black : Everything Else
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
Amazon.com: Mad Catz The Authentic R.A.T. Pro S3 Optical Gaming Mouse : Everything Else