Logitech K400 Plus Touchpad Keyboard for TV connected PC
keyboard - How To Replace Logitech Wireless Unified USB Plug In Ubuntu - Ask Ubuntu
How to connect a Logitech K400r keyboard to a Windows 10 computer - Quora
How to Connect Logitech Wireless Keyboard - Driver Easy
I'm sick of old stuff you can't but anymore on this sub! I bought this Logitech k400r about 10 years ago and no matter how much I abuse and/or neglect it, it