Input and Output Devices for Physically Challenged Users (Grade 11 NSC Matric Computer Application Technology): Flashcards
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Practise the cards
10 cards from this deck
Purpose of assistive technology
Purpose of assistive technology
Help physically disabled users interact with computers
Software Stephen Hawking used for eye tracking
Software Stephen Hawking used for eye tracking
Equaliser
Key feature of Braille keyboards
Key feature of Braille keyboards
Raised dots representing letters and numbers
Devices that can operate virtual keyboards
Devices that can operate virtual keyboards
Mouse, trackball, or joystick
What speech recognition allows users to do
What speech recognition allows users to do
Control computers and input text using voice commands
Purpose of keyguards
Purpose of keyguards
Prevent accidentally pressing multiple keys simultaneously
How sip-and-puff devices are controlled
How sip-and-puff devices are controlled
Breath control - sips (inhaling) and puffs (exhaling)
Size of large-key keyboard keys vs standard
Size of large-key keyboard keys vs standard
Three times larger
Function of sticky keys
Function of sticky keys
Execute shortcuts without holding multiple keys at once
How Braille printers create raised dots
How Braille printers create raised dots
Embossing by pressing pins into paper