Recent year, contributions of information technology to hearing impaired students, mostly focused on development of electronic aids, or refinement of instruction software and teaching materials, few efforts have been made about how to provide learning support and care for hearing impaired students under the classroom instruction. This project integrated tablet pc and wireless network into a digital classroom environment, attempted to offer the communication and scaffolding aids to hearing impaired students, mitigate their learning load and promote the effects of learning. Seven junior high school students with hearing impairments were chosen as research subjects, results of their mathematics teaching indicated that: the digital classroom environments could enhance the communication between teacher and students, and promote the effects of problem solving; about acceptance, teacher and subjects both confirmed the worth of digital classroom environment in deaf education.