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The Logitech MX Master 3S is easily one of the best computer mice we have reviewed. Not only did it start out strong, it added even more functionality over the years thanks to updates to Logi Options+, Logitech’s customization utility. Simply put, the MX Master 3S was the mouse to beat—until the Logitech MX Master 4 arrived. With a design refresh and new functionality in the form of haptic feedback, a gesture button, and the Actions Ring, the MX Master 4 builds on the 3S’s…
