AAC is used by those who have a problem with the production of speech, due to a severe speech and language deficits. The AAC is going to assist you to enhance or supplement their communication, or to serve as an alternative to the message. For those who use AAC to be able to use it on a temporary or long-term depending on the circumstances of the particular case. The people who use AAC for individuals with: developmental delay apraxia & road cerebral palsy (cp) autism spectrum disorders (As