How To Pair Logitech Unifying Receiver With Mouse And Keyboard | Logitech | Get Fixed - YouTube
Logitech MK330 Wireless Keyboard and Mouse set, 2.4 GHz connection via USB Unifying receiver, 4 programmable G-keys, 12 to 24-month battery life, PC / laptop, UK QWERTY layout - Black: Amazon.de: Computer & Accessories
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