The invention relates to three-phase composite control type data processing equipment. The three-phase composite control type data processing equipment comprises a display part, an information processing unit and a control unit. The Display part is a display device that displays an image. the Information processing unit is an information processing device with a data information processing capability. The Control unit is the control device used for sending a control instruction or signal to a user, the spatial distance and the relative position of the display part and the information processing part are not fixed, the display part and the information processing part are electrically connected through the cable or the wireless mode, and the control part and the information processing part are electrically connected through the cable or the wireless mode. The equipment has the advantages of portability and flexibility.