Logitech G600 910-002864 MMO Gaming Mouse - Black for sale online | eBay
Logitech G600 MMO Gaming Mouse, RGB Backlit, 20 Programmable Buttons, Black : Video Games - Amazon.com
Logitech G600 Button Repair - No Soldering - YouTube
Logitech G502 Hero modded with Optical Switches. A permanent fix for the double-click plague! Does this make it the world's first G502 with optical switches? :D : r/MouseReview