Logitech Unifying USB Receiver (M/ N:C-U0007)

Logitech Wireless Unifying USB Receiver Dongle for Keyboard & Mice

Logitech USB Nano Unifying Receiver for Mouse Keyboard C-U0008

Logitech USB Unifying Receiver

Genuine Logitech Non Unifying USB Receiver Adapter for Mouse and Keyboards

Logitech USB Unifying Receiver C-U0008 For G502 Wireless Gaming Mouse Used

Logitech USB Nano Unifying Receiver for Mouse Keyboard C-U0007

OEM Logitech C-U0010 Non-Unifying USB Receiver Dongle for Keyboard Mouse C-11077