Considered 502 vs G Pro for a while. 10y of Logi mice: M705, MX Master 2s and now....this. : r/LogitechG
Amazon.com: Logitech M705 Wireless Marathon Mouse for PC - Long 3 Year Battery Life, Ergonomic Shape with Hyper-Fast Scrolling and USB Unifying Receiver for Computer and Laptop - Black (Renewed) : Everything Else
Amazon.com: Logitech Wireless Marathon Mouse M705 with 3-Year Battery Life (Discontinued by Manufacturer) : Electronics
The best wireless mouse | Engadget
Logitech M555b vs. Anywhere MX | Logitech Anywhere MX vs. Lo… | Flickr