With its low-power wireless connection, the MX Master 4 sports incredibly long battery life: Logitech claims 70 days of power ...

With a new haptic feedback system, quieter buttons, and up to 70 days battery life, the Logitech MX Master 4 is back for its ...

So, there's the requisite new feature in the form of haptics, and it all falls under "no downsides" in terms of using the MX Master 4. Aside from that, though, much is the same as it ever was. The ...

Ahead of launch, I went hands-on with the Logitech MX Master 4, and it’s everything I wanted it to be, but with one caveat that some users won't be able to get over.

The haptics bring satisfying feedback to everyday tasks, if you’re willing to go all-in on its app.

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 ...