I got a deal on a G503 Lightspeed mouse for $60; my old mouse was the Deathadder V2; I'm generally pleased with the new mouse, although it's a little difficult to use
Logitech G502 vs Logitech G903: The Lightspeed showdown - YouTube
Logitech G502 Hero gets colorful new update
Logitech x League of Legends Universe Star Guardian Limited Edition G502 HERO Gaming Mouse
Logitech G502 HERO High Performance Gaming Mouse
Logitech G502 HERO High Performance Gaming Mouse
Logitech G502 HERO High Performance Gaming Mouse
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Logitech G502 HERO Wired Optical Gaming Mouse with RGB Lighting Black 910-005469 - Best Buy
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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 :