DynaVox Inc. develops and markets software, devices and content to assist people in overcoming their speech, language or learning disabilities. The Company�s speech generating devices allow individuals who are unable to speak, to connect with society and control their environment in a variety of ways, including the ability to access the Internet, send text messages and control light switches, televisions and other features of their homes. The speech generating devices are powered by its software platform that utilizes adaptive and predictive language models and its symbol sets. The Company provides software for special education teachers and students with complex communication and learning needs. Its Boardmaker family of products, which utilize its symbol sets, are tools used for creating symbol-based activities and materials.