Is there such a thing as a replica G304? Or non-genuine G304 mouse for that matter? Google search didn't reveal any known cases of fake G304/G305s : r/MouseReview
Amazon.com: Logitech G305 LIGHTSPEED Wireless Gaming Mouse, Hero 12K Sensor, 12,000 DPI, Lightweight, 6 Programmable Buttons, 250h Battery Life, On-Board Memory, PC/Mac - White : Video Games