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.
If you are using a wireless mouse with a USB connector and a PS/2 keyboard, verify that the USB mouse is plugged in a USB port on the computer and that the purple keyboard PS/2 plug is connected to the purple PS/2 port on the computer.
Round Up: Best Long Range Wireless Mouse. Most wireless mice assume they're next to the computer and don't work at much longer ranges. Luckily, you can pick up a long range wireless mouse that works up to 30 feet from your computer, or even 100 feet. Long range wireless mice are ideal for media center PCs and presentations. slide 1 of 4.