Logitech MK850 Multi-Device Wireless Keyboard and Mouse Combo & Wireless Mouse, 12 Programmable Keys, 3-Year Battery Life, PC/Mac, QWERTY UK Layout & USB Unifying Receiver - Black : Amazon.co.uk: Computers & Accessories
Logitech MK470 Slim Wireless Keyboard & Mouse Combo for Windows, 2.4GH — Epsilon PC
Logitech MK120 USB Keyboard and Mouse Combo
Logitech USB Unifying Receiver, 2.4 GHz Wireless Technology, USB Plug Compatible with all Logitech Unifying Devices like Wireless Mouse and Keyboard, PC / Mac / Laptop - Black : Amazon.co.uk: Computers & Accessories
Logitech USB Unifying Receiver : Amazon.co.uk: Computers & Accessories