Northern Ireland is the smallest of the four countries of the United Kingdom in terms of both area and population, containing 2.9% of the total population and 5.7% of the total area of the United Kingdom.
All Microsoft mouse wireless USB devices include a USB connector called a receiver. If your wireless mouse did not include the receiver, the most likely reason is that the mouse is a Bluetooth device. Therefore, some steps in this article may not apply. Try to connect the receiver to a different port.
If you have a current Logitech wireless keyboard, mouse or touchpad, this is the device that enables communication between your 'puter and the input device. 10 years ago the transceiver for wireless mice and keyboards was about the size of a travel mouse.