Intelligent digital key holder for visualizing information, has liquid crystal screen on faces of body of holder, iron chain with ring permitting attachment of keys, and universal serial bus input provided on side of body of holder
摘要
<p>The key holder has a liquid crystal screen (3) on faces of a body of the holder, and an iron chain (2) with a ring (1) permitting attachment of keys. An universal serial businput (5) is provided on a side of the body of the holder for downloading data from an internet site. The screen is covered by an iron screen cover (4) for permitting conservation of the information in a confidential manner.</p>
