Mad Catz RAT 8 Gaming Mouse @ techPowerUp
 

The Mad Catz RAT 8 is the new flagship mouse for Mad Catz's line of ergonomic mice. It offers a lot of customization options to make it a perfect fit for your hand and comes equipped with a best-in-class sensor and well-rounded software suite for a price of $100.

https://www.techpowerup.com/reviews/Mad_Catz/RAT_8/