Logitech G400 Black 8 Buttons 1 x Wheel USB Wired Optical 3600 dpi Gaming Mouse Gaming Mice - Newegg.com
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List of Logitech products - Wikipedia
Amazon.com: Logitech G G502 11 Button Wireless Gaming Mouse, USB Black & Logitech G Wireless Gaming Mice Cloth Or Hard Gaming Mouse Pad, Black : Video Games
Logitech announces G600 MMO Gaming Mouse with 20 programmable buttons, RGB-illuminated thumb pad - The Verge