Logitech USB Unifying Receiver : Amazon.ca: Electronics
Logitech K350 Wireless Wave Keyboard with Palm Rest
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 : Amazon.ca: Electronics
Unifying by Logitech is a proprietary system we can get behind | TechCrunch
Logitech K350 Wireless Wave Keyboard with Palm Rest
Logitech K350 Wireless Wave Keyboard with Palm Rest
New Logitech Unifying.USB.Receiver.for.M905.M600.M525.Mouse.&.K350.K750.Keyboard | eBay
Logitech Unifying Receiver for Connecting Multiple Devices