Logitech G604 VS G602 Logitech Gaming mouse compared - YouTube
Amazon.com: Logitech G G604 Lightspeed Wireless Gaming Mouse with 15 programmable Controls, up to 240 Hour Battery Life, Dual Wireless connectivity Modes, Hyper-Fast Scroll Wheel (Renewed) : Video Games
The latest logitech mouse just might be a G602 refresh/remade from the number and shape of the buttons shown in the pictures. : r/MouseReview