Wall-mounted touch all-in-one machine, which integrates advanced touch screen, industrial control, computer and other technologies, can realize public information query, multimedia teaching, daily office, hotel catering, etc., equipped with scanners, card readers, micro printers and other peripherals, It can meet specific needs such as card swiping and printing. It can easily realize various operations such as video playback, picture display, viewing, Internet access, annotation, presentation and interaction, multi-touch, etc., making application presentations such as conferences, training, classrooms, presentations, and queries more vivid, lively, efficient, and man-machine The interaction is more intuitive, convenient and convenient.