| With the rapid development of computer networks and electronic technology, handheld IT products has become an indispensable product, full of all aspects of our lives. And the handheld IT products, used mobile phones of this type of product development is particularly rapid, not just a necessity, and completely changed the lifestyle and habits of the people. On the other hand, the use of the computer network system for business and trade management has become a general trend, business information technology, automation, intelligent systems came into being. But for now, trade management just stay in the era of desktop management, handheld mobile terminal Dasheng world trend lag.Starting from the point of view of the user experience, design-driven handheld IT products through the use of interoperable behavior and human relations. This paper selected handheld class label printer R&D practice as a specific design object. The design results output at the same time, I have summarized a series of human-computer interaction can be executed at the practical level design process, so as to guide the development of IT products currently on the market handheld.The handheld design human-computer interaction research departure, handheld devices, combined with the size of human gesture, gestures model gesture concrete application of user-centric hand on the man-machine model. Followed by the characteristics of IT products literature review, survey scale, data management and statistical user model and IT products based on the user’s mental model of IT products interaction design method. |