Restart your Mac and open bluetootch preference , remove or clear all M585/M590 if exist. Turn on your mouse and Hold on 3 seconde of middle button of mouse M585/M590 until you see M585/M590 in menu bluetootch preferece. With Trackpad (keyboard) of Mac click connect M585/M590. That'...
You will need at least a compatible Logitech mouse or keyboard connected using the Unifying USB receiver or Bluetooth to use this feature. Some of the supported mice includeMX Master 3,MX Master 2S, MX Ergo,MX Anywhere 2S, M585 Multi-Device Silent, Multi-Device M590, and M720 Triathlon. Su...