The Logitech MX Master is almost legendary. The original arguably redefined what a productivity-focused mouse could be, taking elements from gaming mice, bringing in an ultra-ergonomic feel, and ...

With a curvaceous shape that fits perfectly in small and large hands alike, the MX Master 3S offers ample comfort. An additional scroll wheel and row of buttons are easily accessible on the left side ...

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Oct. 14, 2025: The latest in the MX Master series is the MX Master 4. The MX Master 3S is still for sale, and our original review is below. You may also want to check out our comparison of the two ...