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.
Includes: Wireless Mouse, USB Receiver Power Requirement: 1 âAAâ battery (not included) Specs: USB compatibility: USB 1.1, Sensor resolution: 1000dpi, Frequency: 2.4GHz *Not all Functions will work with all Mac operating systems. See Userâs Guide for details.