Amazon.com: Mad Catz The Authentic R.A.T. 8+ Fully …

The Authentic R.A.T. 8+ Optical Gaming Mouse With 11 programmable buttons, the R.A.T. 8+ lets you take control of your gaming experience. An adjustable DPI button lets you increase or decrease the DPI instantaneously, up to 16000. The precision button instantly increases or decreases the sensitivity, perfect for in-game sniping.

Link: https://www.amazon.com/Mad-Catz-Authentic-Optical-Gaming/dp/B07P92BRPB