with their eyes and use dwell, blink, or voice commands to type and click on links or carry out various activities. In addition, Grinbath offers training services. Its products are used by software companies, marketing and advertising professionals, Web designers, educators, psychologists, researchers, and doctors from South Korea, Poland, China, Chile, the United Kingdom, Ireland, and the United States. The company also offers its products online. Grinbath LLC was incorporated in 2010 and is based in Lubbock, Texas.