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6621050
Computer Hardware Pt.2
Description
Mind Map on Computer Hardware Pt.2, created by Neo Metcalfe on 10/10/2016.
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Mind Map by
Neo Metcalfe
, updated more than 1 year ago
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Created by
Neo Metcalfe
almost 8 years ago
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Resource summary
Computer Hardware Pt.2
Input and Output Devices
Input Devices: Piece of hardware that is used to enter data into a computer.
Mouse
Keyboard
Scanner
Output device: Piece of hardware that is used to display or output data which has been processed or stored on the computer.
Monitor
Speaker
Printer
Special Input and Output Devices
Sip and Puff
Allows you to left or Right click.
Braille Keyboard
Allows blind people to type on a keyboard by telling what character a key is by the language Braille.
Eye tracker
Allows a person to move the mouse with their eye movements.
Text-To-Speech
Allows blind people to know what is written on the screen by hearing the voice read it out.
Braille Printers
Allows blind people to read text on a piece of paper that is printer off in the language Braille.
Screen Magnifiers
Allows people with bad eyesight to see the text on screen.
Secondary Storage
Magnetic
Floppy Disks
Hard Disk Drives
Magnetised iron nails= 1 Unmagnetised iron nails= 0
Optical
CD/DVD
Solid-State
USB
No moving parts
More Reliable
Portable and can be used on multiple PC's
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