The only mouse to earn a perfect 5-star rating from PCMag in 2026, the MX Master 4 adds haptic feedback, a new gesture button, and an Action Ring to an already near-perfect formula. The top ergonomic pick across multiple expert review sites.
If you're upgrading from the MX Master 3S, the 4 is worth it for the haptic scroll wheel and gesture controls alone. This is the mouse for professionals who want their hardware to work as hard as they do.
“Logitech MxMaster series is great for a productively mouse and ergonomic :)”
r/workfromhome · read thread →
“The Logitech MX Master 4 does the impossible. It takes the already near-perfect Logitech MX Master 3S and improves on just about every aspect.”
PCMag · read full review →
“The five-star-rated Logitech MX Master 4 is our top ergonomic mouse pick for most people”
PCMag (Ergonomic) · read full review →
“Logitech MX Master 4 listed as a top popular mouse pick”
RTINGS.com · read full review →