Amazon.com: SummitLink Unifying Receiver for Mouse and Keyboard Compatible for Any Logitech Product That Display The Unifying Logo (Orange Star, Connects up to 6 Devices) B083J7DYDT : Electronics
Logitech K340 - Wireless Keyboard Manual
Keyboard Mouse Receiver for Logitech Receivers Wireless Keyboard Mouses And V8F2 - Walmart.com
Logitech K340 Wireless keyboard for PC Gaming by Logitech K340 Wireless