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Pen stander is a multifunctional tool. In playing movies, it is a stander. In drawing or gaming, it is a capacitance pen.
Zhijiang College
Zhejiang University of Technology
Hangzhou, China
Zhijiang College
Zhejiang University of Technology
Hangzhou, China
Zhengxiao Jin, Zizheng Wang, Peng Tian, Shuai Zhang
