Touch all-in-one PC is the collection of advanced touch screen, industrial control, computer technology as a whole, which can realize the public information query, match with fingerprints, micro peripherals like printers, scanners, card reader, which can realize fingerprint attendance, credit card, printing and other specific requirements. Touch screen with four, five line resistance screen and surface acoustic screen, infrared screen, holographic nano touch membrane at home and abroad excellent touch screen, such as can meet the application requirements of user different areas and sites.