Input
- Created by: Andrew
- Created on: 29-11-16 12:28
View mindmap
- Input
- Input, input devices, and media
- Manual Input
- Mouse
- Mechanical
- Rolling ball and computer senses its position on a flat surface
- Optical
- Light sensor to detect motion and doesn't need mouse mat
- Mechanical
- Concept keyboards
- Touch-sensitive image based keyboards
- Fast food
- Keyboard
- Mouse
- Automated Input
- Scanners
- Turn paper-based documents into digital images
- Optical Mark Recognition
- Turn a paper-based document into a digital document
- Scan and compare
- Optical Character Recognition
- Multiple choice exams
- Light beam to sense the position of marks on a piece of paper
- Scanners
- Manual Input
- Choosing and input device
- What to consider
- Cost considerations
- User preferences
- Volume of data
- Type of data
- Where the device is to be used
- What to consider
- Special-purpose input devices
- Pointer speed can be adjusted to make positioning easier
- Speed of mouse clicks can be altered
- Buttons on mouse can be set for left or right-handed use
- Numeric keyboard can be set to move pointer in place of a mouse
- Large trackball may make moving the pointer easier for users with limited mobility
- Single keystrokes can be set to replace combined ones (Ctrl Alt Del)
- Input, input devices, and media
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