An smart board teaching and conference machine is typically used in places such as schools, universities, training institutions, and businesses to support teaching, conferences, and training activities. In schools and universities, electric board teaching and conference machines are typically used in classrooms or multipurpose halls to support teachers in delivering lessons, displaying teaching materials, and interacting with students. Some conference room touch screen teaching and conference machines are also equipped with recording functions to allow teachers to record their lessons for students to review after class. In businesses and training institutions, portable smart board teaching and conference machines are typically used in meeting rooms and training rooms to support conference, presentation, lecture, and training activities. interactive board for teaching can be controlled and interacted with remotely through the network or mobile devices, which improves collaboration and communication efficiency among participants. In summary, smart whiteboards for business are widely used in various educational and commercial settings to support various types of teaching and conference activities.