Overview of DTU-1031AX The DTU-1031AX interactive display is our cheapest device to view, record and sign all full format documents digitally. It is ideal for organizations that require a compact device that allows customers to read and sign documents on screen. The DTU 1031AX can be easily integrated into the environments of doors or POS with minimal commitment and encumbrance. It can be used in a practical and intuitive way by holding it in hand or in a horizontal position at the door. When not in document mode, the DTU-1031AX can also display presentations or advertising videos. This helps organizations perform promotions and up-selling with minimal costs and commitment. High-speed USB flashlights