ChatPC-4+ is a dynamic display augmentative communication device using a ruggedized PocketPC. ChatPC-4+ is designed for individuals with existing or emerging literacy skills. In addition to all of the features of the ChatPC-4, this enhanced model includes a number of features, such as word prediction, letter prediction and text editing capabilities, which are designed to assist individuals who use spelling for communication. A rubberized speaker and battery housing protects the ChatPC-4+ and enhances its ruggedness, sound quality and battery life.