Neoseeker tried the Cougar Revenger S Gaming Mouse
A quote from the article:
The Cougar Revenger S gaming mouse on the review bench today offers a 4K-ready 12000 DPI optical sensor, 2000 Hz polling rate, ergonomic shape and even customizable RGB LEDs, all for an affordable price.Cougar Revenger S Gaming Mouse Review @ Neoseeker
The Cougar Revenger S uses the PMW3360 gaming sensor, promising one-to-one tracking up to 12000 DPI. The Revenger S also features a 2000Hz polling rate, which is among the fastest at time of writing. At this refresh rate, tracking overall should be smoother and faster.