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食指屏 / The index finger screen

食指屏

It is adsorbed on the mobile phone back through the suction cup, is convenient for moving and easy to carry

Almost all mobile phone users are using the thumb to control the mobile phone,the long time use the thumb will make its suffering from arthritis and other diseases.

University

Nanchang University

Nanchang University
NanChang, China

heqi zhao,
Nanchang university

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