Logitech C-U0007 - C-8941 Unifying USB Receiver for Mouse/Keyboard

Logitech C-U0007 Unifying USB Receiver Dongle for Wireless Mouse Keyboard

Genuine OEM Logitech Non-Unifying Receiver USB Dongle (C-U0010)

LOGITECH Bolt USB Receiver for Logi Bolt wireless mouse and keyboard

Logitech OEM Unifying USB Receiver for Wireless Mouse And Keyboard 6- Devices

Logitech Unifying USB Receiver Dongle C-U0012 for Wireless Mouse Keyboard

Logitech Unifying Receiver USB Dongles Keyboard Mouse - 2 PCS - GENUINE

Logitech Unifying USB Receiver for Advanced Combo Mk540 Mouse And Keyboard