3. Peripherals
There are many ways to connect other devices to the computer. The most common of these devices or peripherals include: a mouse, a printer and a headset or headphones. Most computers will automatically detect these devices when they are plugged in. Sometimes a small executable program will need to be installed the first time they are used. If a device does not work automatically, you may need to read the connection instructions that came with the device or search for help on the Web.
Many of these additional devices (if they are fairly new) can also be connected wirelessly to your computer. For example, you may be able to connect to a printer that is in another room by using a wireless connection. Although new computers usually have built-in speakers and a built-in web camera, these devices may also be externally connected to your computer.