Output devices

Output devices

1. Printer

   • Producing hard copy of documents.

2. Plotter

   • Printing very large documents such as architects' drawings.

3. Digital projector

   • Projects the images on a monitor onto a large display screen for public use.

4. Monitor

   • An electronic visual display for a computer. displays the information from a computer.

5. Touchscreen

   • Displays information on a computer and allows for data input with virtual keyboard. A touchscreen device can detect exactly where on its surface it has been touched e.g. touchscreens are used in railway stations for ticket purchases.

6. Speaker

   • Allow sound information be heard from a computer device.

7. Headphones

   • Allows sound information to be heard from a computer device.

8. Graphics camera

9. Sip and puff device

   • This kind of switch is excellent for someone with limited physical mobility. the sip and puff tube is placed in the mouth, as the person sips and blows, a switch connected at the other end goes off or on. the switch itself is then connected to the computer. specific software running on the computer can take this input and act on it in any number of ways.