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
Logitech G502 LIGHTSPEED Review - RTINGS.com
Logitech G502 HERO High Performance 12 Buttons Gaming Mouse League of Legends Customized Version,16000DPI, Long Lifespan Up to 55 Million Clicks, Hero Sensor - Newegg.com