Logitech K380 + M350 | Wireless Keyboard and Mouse Combo
Logitech latest Version Genuine Tiny Unifying General Receiver Dongle Connect up to Six Devices for Logitech mouse mice keyboard|unifying receiver dongle|logitech donglemouse dongle - AliExpress
Wireless Dongle Receiver USB Adapter for Logitech Mouse Keyboard Connect | eBay
Connect multiple Logitech wireless devices using same USB receiver