Logitech M185 - Mouse - optical - wireless - 2.4 GHz - USB wireless receiver - red - Hunt Office UK
Logitech M185 Wireless Mouse, 2.4GHz with USB Mini Receiver, 12-Month Battery Life, 1000 DPI Optical Tracking, Ambidextrous, Compatible with PC, Mac, Laptop - Red : Amazon.co.uk: Computers & Accessories
Logitech M510 Wireless Computer Mouse – Comfortable Shape with USB Unifying Receiver, with Back/Forward Buttons and Side-to-Side Scrolling, Blue : Amazon.co.uk: Computers & Accessories
Logitech Unifying Receiver for Connecting Multiple Devices
Logitech Mouse - Pairing with Original Non-Unifying Receiver - YouTube
Amazon.com: Logitech Unifying Receiver USB Dongle for Logitech M185 Wireless Mouse and Keyboard : Electronics