keyboard - How to program Logitech function keys? - Ask Ubuntu
Logitech K400 Plus Touchpad Wireless Keyboard Black - Usb Wireless Connectivity - On/off Power Switch - 2.40 Ghz Operating Frequency : Target
How To Fix Logitech K400r Keyboard (Keys not responding) - YouTube
Logitech K400 Plus Review - RTINGS.com
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
Logitech K400 Plus Wireless Touch Keyboard - YouTube