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
How to Pair Logitech Mouse or Keyboard to USB Receiver - YouTube
Amazon.com: Vexko Bundle Logitech Wireless Computer Mouse M185 with Nano USB Unifying Receiver (Swift Gray) Ergonomic Gel Wrist Rest Mouse Pad (Black) Bundle-Kit : Electronics
Logitech Mouse - Pairing with Original Non-Unifying Receiver - YouTube
ltunify | Tool for working with Logitech Unifying receivers and devices on openSUSE – CubicleNate's Techpad
Amazon.com: Logitech M185 Wireless Mouse, 2.4GHz with USB Mini Receiver, 12-Month Battery Life, 1000 DPI Optical Tracking, Ambidextrous PC/Mac/Laptop - Swift Gray : Electronics