Best Mice for repairability

#1 Logitech Signature Comfort Plus M850 L
5.0

A teardown found the mouse fairly simple to disassemble, making cleaning or basic part replacement approachable.

Pros: Accuracy and tracking precision, materials quality

Cons: onboard memory, tilt wheel support

#2 Logitech MX Master 4
3.9

Reviewers praise the easier-to-disassemble construction and home-replaceable battery as a meaningful repairability improvement. Switch-level repairs may still require professional work.

Pros: software usability, software stability

Cons: double-click reliability, warranty

#3 Logitech MX Master 3S
1.5

Repairing a failed click switch can require disassembly, soldering, and tools that many owners will not have, making self-repair inconvenient.

Pros: motion consistency, left and right click quality

Cons: switch durability, onboard memory