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.
March 31, 2015. 1  The wireless mouse is a great piece of peripheral hardware that enhances the ease of clicking for dragging and dropping, copying and pasting--even scrolling A mouse with a wire will most likely always be charged, whereas a wireless mouse is battery operated; therefore, the battery will need to be changed on occasion.