Logitech G502 X Gaming Mice Shed Weight, Gain Hybrid Optical Buttons - CNET
Logitech G502 HERO Review - RTINGS.com
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Logitech G502 Hero & Lightspeed Review
Amazon.com: Logitech G502 Hero K/DA High Performance Gaming Mouse - Hero 25K Sensor, 16.8 Million Color LIGHTSYNC RGB, 11 Programmable Buttons, On-Board Memory - Official League of Legends KDA Gaming Gear :
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