PPT Slide
- Visual - pictures larger than 128 version
- Physical - keys 1.5x1.5 inches
- Simplicity - 32 keys less complex than 128
Notes:
People choose a vocabulary program for a number of reasons. Some of the more obvious ones are;
- Visual - the size of images can be important to individuals who have difficulty in seeing details.
- Physical - although a person may have no visual problems, physically accessing keys on a device might be challenging.
- Simplicity - for some individuals, the simplicity of 32 locations makes them more likely to use it than the perceived complexity of 128 key.