Problem with Logitech G502 Proteus Spectrum - YouTube
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Logitech G502 Lightspeed review: The Swiss Army knife of mice | ZDNET
G502 scroll wheel no longer scrolling smooth fix – midnightme.com
My G502 started to have some resistance on the scroll wheel. While I was cleaning it, I decided to roughen up the mouse 1 and 2 buttons : r/G502MasterRace