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double roller mouse / Product design

double roller mouse
double roller mouse

In the use of computers for resolution, screen size, causes the picture to enlarge will cause the page, picture shows the insufficiency and the general mouse only one wheel vertical moving pictures or web page. This product adds a pulley can be horizontal operation. Convenient drawing, picture view, view Webpage etc.. And don't change people tender use habit

University

Shandong University of Science and Technology

Shandong University of Science and Technology
qingdao, China

yuhong qiao,
Shandong University of Science and Technology

ruiyuan liu,
Shandong University of Science and Technology