The scanner is mainly used as one of the input devices. The main function of this handheld scanner is to scan the appearance of written materials or objects such as pictures, photos, films and manuscript materials into the computer and form documents to save them. It can also take photos, videos and photocopies. It can be used to shoot all kinds of books, books and three-dimensional objects, and quickly shoot and save them in one second; OCR recognizes and converts Word, Excel and PDF formats. The cost performance is very high, it is very convenient to use, and it is widely used in daily life. Handheld scanner is an ultra-convenient, low-carbon and environmentally friendly product with folding type. In the design of handheld scanner, the designer focuses on human-computer interaction, pays attention to the processing of details, and strives to provide users with high-quality operating experience from the aspects of appearance design, structural design, and mold opening. In terms of appearance design, the handheld scanner gives people a sense of visual impact of "heavy punch". The rhythmic line design gives the product a unique streamlined aesthetic feeling, simple and fashionable; the shape is intuitive and neat, the surface treatment is exquisite, and the texture is rich, highlighting The high-end quality of business; a variety of color schemes are selected, and a variety of styles are designed for users to choose from to meet the personalized and emotional needs of users. In terms of functional use, the design of the handheld scanner is ergonomic, fully considering people's handheld habits, the handle structure is easy to grasp, and the surface wave stripe design increases friction and is not easy to fall off; the soft touch improves the comfort of the handheld, and the arc The curved surface design increases the affinity of the product, and uses light and environmentally friendly materials, which effectively reduces the fatigue caused by the user's long-term handheld operation, and is comfortable and.