Interface housing for e.g. mobile telephone, has transformation arms using which force of user on control key is transferred to control key of small-sized device, where housing is provided on protective disk
摘要
<p>The housing has transformation arms using which the force of the user on a control key is transferred to a control key of a small-sized device. The key instructions of the user are then transferred to a device key. The housing is provided on a protective disk. The disk maintains an enlargement function of an inner lying display.</p>
