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

Logitech K540 Advanced Wireless Keyboard (Unifying Receiver Included)

Logitech K540 Advanced Full Size Wireless Desktop Keyboard NO Unifying Receiver

Logitech K540 Advanced Full Size Wireless Desktop Keyboard W/Unifying Receiver

Logitech K540 Advanced Wireless Keyboard (Unifying Receiver NOT Included)

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Logitech K540 Unifying Wireless Keyboard Matte Black NO DONGLE

Logitech K540 Advanced Wireless Keyboard WITH Unifying Receiver Included