The advent of the conferencing tablet changed all that. It has multiple functions such as dual-core engine, data mutual transmission and sharing, wireless screen transmission, quick response, automatic signal recognition, intelligent eye protection, real-time recording and broadcasting, high-definition images, etc., and can easily realize paperless operation in various application scenarios. With the development of artificial intelligence technology, its humanized control interface, practicality and forward-looking have replaced or will replace traditional commercial projection equipment.