Student Resources
Section 2B: Alternative Input Devices
Section Overview with PowerPoint®
This section includes the following topics:
- Reasons why some computer users prefer alternative methods of input over
a standard keyboard or mouse
- Categories of alternative input devices
- Types of optical input devices and their uses
- Uses for speech-recognition systems
- Types of video input devices and their uses
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For an in-depth review of this lesson, download the PowerPoint presentation.
Section 2B - PowerPoint Presentation
(1.9MB)
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