Logitech Wireless Keyboard K350 Wave, Unifying, SLO g. - Eventus Sistemi
Amazon.com: Logitech 920003051 K270 Wireless Keyboard, USB Unifying Receiver, Black : Electronics
Amazon.com: Logitech 920003051 K270 Wireless Keyboard, USB Unifying Receiver, Black : Electronics
Logitech MK470 Slim Wireless Keyboard & Mouse Combo for Windows, 2.4GH — Epsilon PC
Amazon.com: Logitech C-U0007 Unifying Receiver for Mouse and Keyboard Works with Any Logitech Product That Display The Unifying Logo (Orange Star, Connects up to 6 Devices) (C-U0007) : Electronics
What is Unifying? - Logitech
Logitech Unifying Wireless Solar Keyboard K750 K800 K520 Dongle USB Receiver | eBay