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Which of the following computer input devices can best support students with a visual impairment?

1.Microphone
2.Foot mouse
3.Braille keyboard
4.Joystick
5.Speaker
A1 & 2 only
B2 & 4 only
C3, 4 & 5 only
D1 & 3 only ✓ Correct
Correct answer: (D) 1 & 3 only
Explanation

A microphone and a Braille keyboard best help a visually impaired student, which are Statements 1 and 3.

Statement 1, the microphone, lets the student give voice input instead of relying on sight to type.

Statement 3, the Braille keyboard, presents keys in tactile Braille so the student can type by touch.

Statement 2, the foot mouse, aids users with limited hand movement, a motor rather than a visual need.

Statement 4, the joystick, is a pointing device that still depends on seeing the screen.

Statement 5, the speaker, is an output device, so it is not an input device at all.

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