For productivity, the mouse feels quick and responsive across normal surfaces and applications. Its immediacy is strong enough for office and creative work, though gaming-focused latency demands are a different...
Pros: motion consistency, programmable buttons
Cons: palm grip comfort, hand support
Day-to-day pointer response is generally immediate and smooth, with little reported lag in productivity use. Gaming-focused reviewers are less impressed by the low polling rate.
Pros: software usability, software stability
Cons: double-click reliability, warranty
Responsiveness is good in ordinary Mac use, though accidental gestures and lower-precision behavior can interrupt more demanding workflows.
Pros: handedness options, grip texture
Cons: programmable buttons, macro support