Replacement 6 Channel USB Receiver Dongle For Logitech Unifying Keyboard/Mouse

Logitech M325S Wireless Mouse with nano USB receiver - BLUE - 910-007526

Logitech Unifying Receiver mini nano C-U0012 wireless mouse keyboard USB dongle

Genuine Logitech Unifying Receiver-Wireless Mouse/Keyboard USB Dongle 6 Devices

Logitech M325 Wireless Optical Mouse Blue PC -NO USB UNIFYING RECEIVER DONGLE

Logitech Unifying Receiver mini nano C-U0012 wireless mouse keyboard USB dongle