After having gone though two Logitech M705's, I felt like a proper upgrade was in order (MX Master 3) : r/MouseReview
Logitech Marathon Mouse M705 Review - RTINGS.com
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) : Electronics
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) : Electronics
Logitech M705 Marathon Wireless Mouse with 3Y Battery Life