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Morse Code- uses two switches and adaptive software to enter keyboard characters into a word processor.

Switch access is slow and tedious but can be a successful access method.

A switch site must be determined for it to be used. It involves finding a consistent, controlled movement that can be easily repeated many times.

Different modes of scanning can be used- automatic, single switch step, two switch step, or inverse.

There are mechanical and electrical switches.

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Speech recognition software converts spoken words into a microphone into text or commands. Speech recognition may work for some students with keyboarding problems but they must have clear, consistent speech, an understanding of how the system works, be able to compose and dictate clear well-written sentences, review what the text has dictated, motivation, and support from teachers.

The most common speech recognition software is Dragon NaturallySpeakingAl

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Not all students benefit from a standard mouse.
Alternative examples:

Keyboard shortcuts

Mouse Keys

Left handed/ Ergonomic

Wireless

One Button

Touchpad/Trackpad

Trackball

Joystick

Touchscreen

Foot-controlled Mouse

Head-controlled Mouse

Dwell Selection

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The traditional keyboard may not be ideal for students who will not touch type, who type with one hand, or students with cognitive diffucluties.
Some examples of alternative keyboards are:

Alphabetical

Dvorak

Ergonomic

One-Handed

Wireless

Miniature/Compact

Enlarged

Programmable

Onscreen

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There are a variety of built in tools within computers that accommodate students as well as adaptations that can be made to keyboards to benefit students. There are also adaptations that can be made to the rate of the computer and the mouse.

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Positioning of the Student and Equipment 

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Positioning of the Student and Equipment 

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Students need to be properly positioned in a way that works for them to use a computer.
Examples:

Use a non-slip surface on the chair to prevent slipping.

Adjust the height and positioning of keyboards and monitors

Foot rests, wrist rests, arm rests

Angle the keyboard especially if they are using a pointing device

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The Decision Making Guide follows the SETT (Student, Environment, Task, and Tool) format with a subcategory of Sensory Considerations included with Student and Environment.

The questions posed in the guide are not intended to be all inclusive but rather to consider as many factors as possible in order to identify and ultimately try appropriate assistive technology tools and strategies for their students.

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The ability to access a computer may be some students only way to learn new skills, participate in classroom activities, demonstrate their knowledge, and interact with other people.

Finding a reliable access method is the key to opening many doors for learning and developing.