Logitech Unifying USB Receiver for compatible Mice & Keyboards &FOC USB Extender

Genuine Logitech unifying receiver USB doungle for mouse and keyboard M510 M325

Logitech Unifying Receiver mini nano CU0006 CU0007 USB dongle for wireless mouse

Logitech Nano Receiver non-Unifying C-U0019 USB dongle for wireless mouse CU0019

Logitech Wireless Unifying USB Receiver Dongle for Keyboard & Mice

Logitech Unifying USB Reciever for Mouse and Keyboard - New and Unused.

Genuine Logitech Non Unifying USB Receiver Adapter for Mouse and Keyboards

Replacement Logitech Unifying USB Receiver Dongle for Wireless Mouse / Keyboard