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Know the difference between an input and output device.
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Input / Output DevicesComputer Maintenance
What is an Input device?Any peripheral used to provide data and control signals to a computer.
Keyboard
Connections› PS/2› USB› Wireless
Maintenance› Air can› Remove keys
Mouse Connections
› PS/2› USB› Wireless
Other types› Touchpad› Touchpoint› Trackball› Stylus
Maintenance› Remove ball and clean
with soap and water› Keep dirt off mouse feet
Touchscreen
Scanner
What is scans?› Images› Printed text› Handwriting› Objects
Types› Flatbed› Sheetfed› Hand/Portable
Multimedia Devices
Digital Camera Digital Camcorder Webcam
MIDI Keyboard Microphone
What is and output device?Any peripheral used to communicate the results of data processed out by a computer.
Monitor
Types› CRT› LCD
Connections› VGA› DVI› HDMI
Maintenance› LCD wipes› No household cleaners
Printer
Types› Inkjet› Laserjet
Connections› Parallel› USB› Network› Wireless
Maintenance› Correct driver› Cartridge/Toner
Speakers/Headphones