Logitech G on X: "In 2014, we launched the G502 Proteus Core, which became the first in a line that grew to be the best selling gaming mouse on the market. #UltimateCountdown
Amazon.com: Logitech G502 Hero K/DA High Performance Wired Gaming Mouse, Hero 25K, LIGHTSYNC RGB, Adjustable Weights, 11 Programmable Buttons, On-Board Memory, Official League of Legends Gaming Gear - White : Video Games
G502 X Plus Wireless RGB Gaming Mouse | Logitech G