Discussion about the development of information and communication technology on mastery in understanding the concept of reading and writing braille using a reglet stylus device and the Mibee Braille Converter Version 4 (MBC4) program. Mastery of the application of braille theory for reading writing and arithmetic (3R) for learning in schools, including the design, use and management of braille writing equipment and the Mibee Braille Converter Version 4 (MBC4) program in braille format. Development of information and communication technology in mathematics, Indonesian, reading and writing Braille, Arabic and English letters, word markings, word part markings and sibra for blind students. Lectures are carried out using a system of presentations, discussions, project assignments and reflection.