SOLVED] Logitech K520 keyboard not working | Quickly & Easily! - Driver Easy
Ask a Swiss: How to connect a non-Unifying Logitech keyboard & mouse to a new dongle
Buy Logitech C-U0007 Unifying Receiver for Mouse and Keyboard Works with Any Logitech Product That Display The Unifying Logo (Orange Star, Connects up to 6 Devices) Online in Ireland. B0058OU8VY
I have lost the USB receiver for my wireless keyboard, can I purchase another USB receiver to work with the keyboard? - Quora
Logitech K120 Keyboard USB Cable Replacement - iFixit Repair Guide
Wireless keyboard not working? Here's how to fix It
Kensington Replacement Receiver for Pro Fit Wireless Keyboards and Mice - Walmart.com