Logitech G502 Proteus Spectrum Weight Tuning System - YouTube
Does your G502 feel heavy even without any weights? Try placing 2 as shown. It moves the center of gravity, and makes it feel lighter. : r/G502MasterRace
Logitech G502 Hero - Specs and Review | Mouse Specs
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
Find your G502 too heavy? Try arranging your weights as pictured. It changes the balance, making the mouse feel lighter. : r/G502MasterRace
Logitech G502 Lightspeed Wireless Optical Gaming Mouse with RGB (910-005565)
Logitech G502 Lightspeed review: A wireless gaming mouse that's just as responsive as a wired one | Windows Central
Logitech G502 Proteus Core Tunable Gaming Mouse With Weight and Balance Tuning for sale online | eBay