smart board drywall.In terms of supporting software, the user's needs are rich and easy to apply. IWB products continue to provide teachers with a wealth of teaching functions, a more concise and convenient interface. In the field of electronic whiteboards, EasiNote electronic whiteboard software is equipped with a variety of tailor-made teaching functions, which can directly touch handwriting or erasing, and can insert various files, audio, video, annotations, etc. The tool also provides teachers with flexible and easy-to-use tips. The interactive smart tablet through the development of new technology is to bring rich and convenient application software, such as iqboardLink mobile teaching system, iqboardClass, etc., can operate the smart tablet through handheld mobile devices, to achieve control of page turning of PPt courseware, etc. Realize remote mouse, wireless file transfer and other functions, expand the scope of teaching, make the device a mobile platform, enhance the interactive nature of the classroom, and realize the "size and screen interactive" mobile teaching.