The MX Master 3S for Mac is identical to the Master 3S, but it doesn’t come with a USB receiver. The MX Anywhere 3S is a comfortable option if you need a smaller mouse. But it’s too small for ...

[Phil] managed to fit a 2.7 – 4.2v Li-Poly battery in the mouse’s palm rest, where there was a little extra empty space. The battery can be charged from any USB port via a custom-built ...