If you haven't used an MX Master before, the first thing you'll notice is the large button located where your thumb rests. Tapping this button opens the Actions Ring, a digital overlay that pulls up a ...
XDA Developers on MSN
The Logitech MX Master 4 is everything fans loved about the previous model, only better
Another major improvement the MX Master 4 gets over its predecessor is that the Gesture button, found right below the thumb rest, has finally been reworked. The Gesture button essentially lets you ...
The latest MX Master 4 is like the popular MX Master 3, but with haptics. It's still a really great productivity mouse.
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