Computer Output Devices

Computer 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. Touch Screen

   • Displays information on a computer and allows for data input with virtual keyboard.A touch screen can detect exactly where on its surface it has been touched.E.g.Touch screen are used in railway stations for ticket purchase

6. Speaker

   • Allow sound information be heard from a computer device

7. Headphones

   • Allow sound information be heard from a computer device

8. Graphic Tablet

   • A graphic tablet consists of a flat surface and a stylus which can be used to produce freehand drawings or trace around a more complicated image

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 or 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 numbers of ways