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
Microsoft Wireless Keyboard 800 (Lost USB dongle), Computers & Tech, Parts & Accessories, Computer Keyboard on Carousell
Lost Dongle of Wireless Mouse & Keyboard? - YouTube
Replacing Your Wireless Mouse / Keyboard Receiver - ComeauSoftware.com
Logitech Unifying Receiver for Connecting Multiple Devices
Lost USB Receiver for Wireless Mouse - Here's what to do - Spacehop
What To Do When You Lost Your Mouse USB Dongle
How to use this Bluetooth keyboard when USB dongle is lost? : r/MechanicalKeyboards
Lost USB Receiver for Wireless Mouse - Here's what to do - Spacehop