input and outputs device

input and outputs device

1. keyboard

   • typing in commands to the computer

2. mouse

   • opening, closing and minimising software, grouping, moving and deleting files

3. touchpad

   • are used as a pointing device in menu laptop computers

4. trackerball

   • used in a control room environment where it is faster than a mouse to navigate through

5. remote control

   • is used to control the operation to other devices remotely using infrared signals

6. joystick

   • used in simulators to mimic actual controls

7. webcams

   • they are used to enable video conferencing to take place

8. speakers

   • play downloaded sound files

9. monitor

   • they were used as the primary output device for computer so the user can see inmediatly