Logitech K375s Multi-Device Wireless Keyboard & Stand Combo
Logitech USB Unifying Receiver - Micro Center
Logitech K270 Wireless Keyboard, USB Unifying Receiver, Black | OfficeSupply.com
Can I downgrade Logitech K375s keyboard firmware? And is there a way to backup the current firmware on the keyboard before I do so? · Issue #2044 · fwupd/fwupd · GitHub
Logitech K375s Multi-Device Wireless Keyboard & Stand Combo