U0754 Dell Wireless USB Mouse and Keyboard Receiver
Dell Universal Pairing Receiver WR110 - Wireless Mouse / keyboard Receiver - USB, RF - for Dell KM717, Premier Wireless Keyboard and Mouse KM717, Wireless Keyboard and Mouse KM636 : Amazon.co.uk: Computers & Accessories
Dell Universal Pairing Receiver – WR221 | Dell UK
Dell Pro KM5221W - Wireless Keyboard and Mouse Set - 2.4 GHz Radio Frequency Connectivity (USB Dongle) - QWERTY UK English Layout - Windows, Mac and Chrome Compatible - Battery Powered - Colour: Black - Hunt Office UK