I'm so impressed by this mouse (HyperX pulsefire haste). Come from a Logitech g502 and wow. The difference is nuts. I mainly play FPS games too. : r/HyperX
What's the best FPS mouse? Here are 8 options worth considering.
Logitech G502 HERO High Performance Gaming Mouse Review - The FPS Review
Corsair IronClaw vs Logitech G502- Which is better for you? – G15Tools
Logitech G502 Proteus Spectrum RGB Tunable Gaming Mouse, FPS Mouse (PC) - Games Home
Logitech G502 Professional gaming mouse Support multi button programming RGB mouse 12000DPI Weightable for PUBG CSGO FPS|Mice| - AliExpress