Logitech G on Twitter: "Happy G502 Day! Reply and tell us which model was the first one that you used. We're encouraging everyone to break out their favorite G502 and show it
滑鼠開箱:羅技G502 HERO vs G502 PROTEUS SPECTRUM RGB (新舊對比) - 巴哈姆特
Logitech G - A gaming mouse legacy. What was your first G502? | Facebook
Amazon.com: Logitech G502 Proteus Core Tunable Gaming Mouse, 12,000 DPI On-The-Fly DPI Shifting, Personalized Weight and Balance Tuning with (5) 3.6g Weights, 11 Programmable Buttons, Fully Customizable Surface : Video Games