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My keys disappeared! Where is it? Do you frequently forget the key in some corner at home? You have to go out immediately but could not find your keys? Call for it! This is a novel key ring. It just likes your cell phone that receives a call to make the sound and sparkle. Even if it hides in your disorderly bedding, could also find it fast.
Han Yao Ping-Chu Huang Jou-Man Wu Tz-Ting Yan