I had to resolder the switches on my G Pro Wireless. I absolutely love the mouse but they use pretty much the cheapest Omron switches they can, unless that’s changed recently.
Was surprisingly not terrible to take apart and reassemble but you do have to pull off the adhesive-applied low-friction sliders at the bottom, so I would recommend buying replacement ones if you find yourself in that situation. Doesn’t help that I also had a $150 mousepad that goes with it that’s proprietary to specific Logitech gaming mice.
For what it’s worth I only did it because I absolutely love the mouse and setup; I love the design and weight plus the convenience of a low-latency wireless mouse that literally never runs out of battery.