LOGI K540 Wireless Desktop Keyboard No Dongle

LOGITECH K540 Wireless Desktop Keyboard Powers On Unifying Receiver Not Included

Logitech K520 Wireless Desktop Computer Keyboard Y-R0012 w/USB Unifying Receiver

Logitech K520 Wireless Desktop Computer Keyboard Y-R0012 w/USB Dongle Batteries

Logitech K520 Wireless Keyboard with Usb Receiver

LOGI K540 Wireless Desktop Keyboard No Dongle - Tested -

Logitech K520 Full-Size Wireless Keyboard (No USB Dongle) - Used

Logitech K520 Y-R0012 Keyboard Only Wireless QWERTY (Standard) Spill-Resistant