Logitech's USB Unifying Receiver: one dongle to serve multiple input peripherals | Engadget
Logitech USB Unifying Receiver – Fatbat.uk
How to Connect a Logitech Wireless Mouse to a Unifying Receiver
Logitech USB Dongle Extender - Works with Unifying Receiver (IL/993-000523-NIB) 740737653543 | eBay
Amazon.co.jp: Logitech Unifying USB Receiver for Performance Mouse MX [parallel import goods] [並行輸入品] : Computers
1 for 6 Wireless Dongle Receiver Unifying USB Adapter for Logitech 73257010740 | eBay
USB Unifying Receiver to be used with a Unifying mouse or keyboard - Computer.is
Amazon.com: Logitech USB Unifying Receiver, 2.4 GHz Wireless Technology, USB Plug Compatible with all Logitech Unifying Devices like Wireless Mouse and Keyboard, PC / Mac / Laptop - Black : Electronics
Logitech Unifying Receiver for Connecting Multiple Devices
Logitech USB Unifying Receiver - JB Hi-Fi
Amazon.com: Logitech USB Unifying Receiver, 2.4 GHz Wireless Technology, USB Plug Compatible with all Logitech Unifying Devices like Wireless Mouse and Keyboard, PC / Mac / Laptop - Black : Electronics
Wireless Dongle Receiver Unifying USB Adapter for Logitech Mouse Keyboard Connect 6 Device for MX M545 M590 M720 M510 MK365 MK520 etc Adapter (with retail box) | Lazada Singapore