Many of the people in may not speak. They usually use sign language. Because most people do not know the sign language, they cannot say what they want to say.Thanks for sharing.
Many of the people in may not speak. They usually use sign language. Because most people do not know the sign language, they cannot say what they want to say.Thanks for sharing.
RE: BrightSign Glove - Non verbal people's sign language hand gestures into voice