Before you make any purchases, make sure your computer supports dual monitors. A quick way to check if your PC supports dual monitors is to check the ports on the I/O. If you can see two or more ...

Output devices include speakers, monitors and printers. This explanation includes how input devices are converted into binary code, and how wireless devices like tablets have both inputs and outputs.

These files can be copied to a computer and later edited. The most common output device is the monitor or VDU. Modern monitors, where the case isn’t more than a few centimetres deep, are usually ...