After decades of working with computers, I started to develop some wrist and arm pain a few year ago. So I switched from using whatever random mouse I could find for under $20 to using input devices ...

First-class workmanship ・High-quality, factory-lubricated switches and stabilizers ・Hot-swap compatible ・Flexible tri-mode connectivity ・Long battery life ・Removable wrist rest Cons ・Very high price ...