Amazon.com: Logitech G502 HERO High Performance Wired Gaming Mouse, HERO 25K Sensor, 25,600 DPI, RGB, Adjustable Weights, 11 Programmable Buttons, On-Board Memory, PC / Mac, Black : Video Games
Logitech G502 X PLUS LIGHTSPEED Wireless Gaming Mouse with HERO 25K Sensor Black 910-006160 - Best Buy
Amazon.com: Logitech G502 Lightspeed Wireless Gaming Mouse with Hero 25K Sensor, PowerPlay Compatible, Tunable Weights and Lightsync RGB - Black : Video Games
Amazon.com: Logitech G502 Lightspeed Wireless Gaming Mouse with Hero 25K Sensor, PowerPlay Compatible, Tunable Weights and Lightsync RGB - Black : Video Games
Installing weights in the Logitech G502 Gaming Mouse - YouTube
Logitech G502 Hero review: A slight improvement on an old standard | PCWorld