Amazon.com: Logitech C-U0007 Unifying Receiver for Mouse and Keyboard Works with Any Logitech Product That Display The Unifying Logo (Orange Star, Connects up to 6 Devices) (C-U0007) : Electronics
Logitech M500s Advanced Corded Mouse with 7 Custom Buttons
Amazon.com: Logitech 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 M280 M320 M325 M330 M545 - AliExpress
ERROR HELP : r/LogitechG
Download Logitech Options Customization Software
Logitech M500s Advanced Corded Mouse with 7 Custom Buttons