Wondering what hard drives are? Well you have come to the right place. Hard Drives are used to read and write disks. It reads documents and assures them to appear on your computer screen. Hard drives are a disk drive used to read from and write to a hard disk.
A optical drive uses laser light or very light magnetic waves to read and make the information on a disc or a CD. Optical drives ar also known as CD, DVD or Blu-ray.
A monitor is a screen which basically shows you the things you do on a computer. You can’t use a computer without a monitor, even if you do you cant see what you are doing.
Input and Output devices
An input device is any device that provides input to a computer. An output device is normally outside a computer. An input device is a device that provides data into a computer. An output device is used to transport data out of a computer, printers etc.
A touch screen is simply using a device with your hands. It does every command you wish. It detects your every move.