Amazon.com: Logitech G502 Proteus Spectrum - RGB Tunable Gaming Mouse - 12,000 DPI On-The-Fly DPI Shifting with 11 Programmable Buttons (Renewed) : Video Games
Logitech G502 Proteus Spectrum RGB Tunable Gaming Mouse, 12,000 DPI On-The-Fly DPI Shifting, Personalized Weight and Balance Tuning with (5) 3.6g Weights, 11 Programmable Buttons - NWCA Inc.
CES 2016: Logitech Updates the G502 Proteus Spectrum Gaming Mouse with RGB Lighting - IGN
Logitech G502 X review: two clicks forward, one scroll back | Rock Paper Shotgun
Logitech G - 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 some love today. 💙 #