Logitech Unifying USB Receiver PN 993-000439

Genuine Logitech Non Unifying USB Receiver Adapter for Mouse and Keyboards

Logitech Unifying USB Receiver Wireless Mouse and Keyboard - New

Logitech Wireless Unifying USB Receiver Dongle for Keyboard & Mice

Logitech Unifying USB Receiver Dongle Wireless FREE SHIPPING 993-000439

Logitech | USB Nano Unifying Wireless Receiver Dongle for Mouse Keyboard | U0010