Logitech Bluetooth Audio Adapter - Bluetooth wireless audio receiver - Hunt Office UK
Logitech K480 Multi-Device Bluetooth Wireless Keyboard
Logitech Wireless Bluetooth Audio Receiver, Bluetooth Adapter for PC/Mac/Smartphone/Tablet/AV Receiver, 3.5mm Audio and RCA Outputs to Speakers, One-Push Pairing Button, UK Plug - Black/Blue : Amazon.co.uk: Computers & Accessories
Logitech K580 Slim Multi-Device Wireless Keyboard with Bluetooth