Marcus Mengs on Twitter: "Logitech Unifying receiver fake. Bought 3 cheap Unifying CU0008 receivers (TI chip). Turner out, they all are CU0007 (Nordic) with wrong label and ALL HAVE THE SAME S/N
Logitech Unifying Receiver For Mouse And Keyboard: Amazon.co.uk: Computers & Accessories
Logitech - C-BT44 - 810-000908 Wireless USB Receiver for Mouse & Keyboard | eBay
What devices can I pair with my Logitech unifying receiver, other than a mouse and keyboard? - Quora