Union Wireless Dongle Receiver Unified Usb Adapter For Logitech Mouse Keyboard Connect 6 Devices For Mx M905 M950 M505 M510 M525 - Mouse - AliExpress
Logi Bolt is a New Receiver to Connect Work Mice, Keyboards | Digital Trends
USB Unifying Receiver by Logitech® LOG910005235 | OnTimeSupplies.com
What devices can I pair with my Logitech unifying receiver, other than a mouse and keyboard? - Quora
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