T he design of the Logitech MX Master 3 has led to arguably one of Logitech’s most popular mice ever, and Logitech could continue this trend with its latest version of the mouse, the MX Master 4 ...

Following its Brazilian certification and an image leak, the MX Master 4 has now appeared in a filing with the EUIPO. Here's what it looks like.

Logitech might also offer a new and enhanced sensor in its flagship mouse — the MX Master 3S uses an 8000 DPI sensor, but some gaming mice can go way beyond that.