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 ...

To look for the number of available connected devices, just click on the Volume symbol on the taskbar. Now click on the connected device name. It will enlarge the list of available connected devices.

Professor Hawking used an input device controlled by his cheek movements to choose the words he wanted to use. A special output device turned those words into electronic speech that people could hear.