Logitech K400 Plus Touchpad Keyboard for TV connected PC
k400r keyboard - keys not working, track pad works
Logitech K400 Plus Wireless Touch Keyboard Black 920 007119 - Office Depot
Logitech K400R Wireless Touch Keyboard with Touchpad NO RECEIVER NO DISC 97855074928 | eBay
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
How to swap F key functions – Logitech K400 – K400r | Tips Thoughts Notes
How to connect a Logitech K400r keyboard to a Windows 10 computer - Quora