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 Fix Logitech K400r Keyboard (Keys not responding) - YouTube
Logitech K400R Wireless Touch Keyboard with Touchpad (NO RECEIVER) (FRENCH CH... 97855074928 | eBay