Logitech K540 Wireless Desktop Keyboard No Dongle

Logitech - K540 Wireless Desktop Keyboard - NO USB DONGLE

Logitech - K540 Wireless Desktop Keyboard with USB Dongle

Logitech K540 Advanced Wireless Keyboard WITH Unifying Receiver Included

Logitech K540 Y-R0012A Wireless Keyboard SEE NOTES

Logitech K540 Wireless ITALIAN LAYOUT Keyboard MK540 - (No Unifying Dongle)

Logitech K545 Y-R0012A Wireless Keyboard SEE NOTES

Logitech K540 Wireless Desktop Keyboard NO USB DONGLE Tested Works