Solaar' Lets You Manage Logitech's Unifying Receiver on Linux - OMG! Ubuntu!
Linux Mappings for the Logitech MX Master
Logitech MX Keys/MX KEYS FOR MAC Wireless Bluetooth Keyboard Multi Device Easy Switch Full size Keyboard For Windows, Linux, mac|Keyboards| - AliExpress
Logitech MX Keys Mini | Logi Bolt USB Receiver | Linux | by Fazle Arefin | Medium