This post is a continuation of my previous post discussing the features of Windows and Mac Operating Systems. There are several additional features that are available in both Windows and Mac Operating Systems that helps increase the usability of their products for people with disabilities.
OS Features
|
Student Characteristics
|
Screen
Magnification
High
contrast color scheme
Voice
feedback
Enlarged
mouse pointer
|
Visual
Impairments or Blindness
|
Visual signals- replace
auditory prompts and signals with visual signals, icons, or captions
|
Hard
of Hearing and Deafness
|
Stickykeys-allows
students to press keys sequentially to execute functions that typically
require pressing the keys simultaneously.
Slow keys- increase the
amount of time a key must be depressed before registering a keystroke so that
brief keystrokes will be ignored.
Mouse keys- allows users
to direct the mouse pointer and execute all mouse functions using the
keyboard’s numeric pad.
Onscreen keyboards- an
interactive image of the keyboard is on the monitor and it allows the student
to select a key by moving the mouse to the desired key and clicking on it.
|
Hand
tremors
Muscle
weakness or fatigue
Poor
fine or gross motor control
|

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