Logitech G502 HERO Special Edition High-Performance Wired Gaming Mouse, 25K HERO Sensor, 25600 DPI, RGB, Adjustable Weight, 11 Programmable Buttons, PC/Mac - Black and White : Amazon.co.uk: PC & Video Games
Logitech G on Twitter: "Find your sweet spot of weight, balance, and DPI. With 5 extra weights and the HERO 16K sensor, you can fine tune the G502 HERO to suit your
Does your G502 feel too heavy? Try placing your weights as shown (now including Lightspeed!), it alters the center of gravity so it feels lighter. : r/G502MasterRace
Logitech G502 Proteus Spectrum Weight Tuning System - YouTube