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's USB Unifying Receiver: one dongle to serve multiple input peripherals | Engadget
Logitech® USB Unifying Receiver, Black | Benman Industries
It's been years since USB-C became the standard. Where is the USB-C unifying receiver? : r/logitech
Logitech Unifying Receiver for Connecting Multiple Devices
What devices can I pair with my Logitech unifying receiver, other than a mouse and keyboard? - Quora
Amazon.com: Logitech USB Unifying Receiver - 2 Pack : Electronics
Logitech Unifying Receiver for Connecting Multiple Devices
Logitech Unifying Receiver for Connecting Multiple Devices
Logitech Unifying Receiver USB Dongle
Amazon.com: Logitech M720 Triathlon Multi-Device Wireless Mouse, Bluetooth, USB Unifying Receiver, 1000 DPI, 8 Buttons, 2-Year Battery, Compatible with Laptop, PC, Mac, iPadOS - Black : Electronics