TechPowerUp reviewed the HyperX Pulsefire FPS Pro
A quote from the article:
HyperX's first gaming mouse was the Pulsefire FPS, and now, it's back with a face lift, perfectly up-to-date by today's standards. PixArt PMW3389 top-of-the-line optical sensor, Omron D2FC-F-7N switches rated for 20 million clicks, highly customizable RGB lighting, and a robust, palm-gripping-oriented shape—the specifications are stunning, but is it truly that great?HyperX Pulsefire FPS Pro Review