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Memory key / Key

Memory  key
Memory  key

"Have I locked the door?"
Many people can't help thinking about it at the moment they left the house. The secrete of tMemory Key is that its tail can turn to a certain degree or an original position at the direction. When you have left your house and forget whether you have locked the door or not, the answer can be tracked by taking the key out of your pocket ..

University

School of Design , Dalian Nationalities University

School of Design , Dalian Nationalities University
Dalian, China

Chundong Ma

Design

School of Design , Dalian Nationalities University

School of Design , Dalian Nationalities University
Dalian, China

Danning Ma,Jin Wu,Zihan Yuan,Weiwei Hu ,Xuefei Liu,Di Fang