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.
Computer mouse ports. Today, most computer mice connect to a computer using a USB port. Below is a listing of all of the type of ports and wireless connections that a mouse is capable of using or has used in the past. Bluetooth; Infrared; PS/2 Port; Serial Port; USB; What are the parts of a computer mouse? The parts of a computer mouse can vary by the type of computer mouse. Below is a general overview of the parts found on most computer mice. Buttons. Today, almost all computer mice have at least two buttons, a left button and right button for clicking and manipulating objects and text.