Logitech’s MX Master Mouse is an impressive pointing device. It looks like a cross between Star Ship Enterprise space shuttle and a Battlestar Galactica Colonial Viper. I think you get the drift.

Logitech recently introduced a new mouse and keyboard, the MX Master 3 ($99.99) and MX Keys ($99.99) respectively. Both devices borrow a lot from other, older hardware in Logitech’s lineup — but they ...

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 ...