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 your PC doesn't already have a wireless adapter, you have several options for adding one. Given the ubiquity of USB, many folks find that interface to be the easiest. The attached Wi-Fi adapter allows the computer to communicate wirelessly with the router, and in turn the modem.