发明名称 Keyboard having improved keytop
摘要 A keyboard includes a keyboard body, a plurality of keys arranged in rows and columns, and switching elements for turning switching elements ON and OFF in response to operations on the plurality of keys. A special key among the plurality of keys has a keytop which is at least a stroke length of the special key higher than keytops of keys arranged in a row in which the special key is located.
申请公布号 US5560724(A) 申请公布日期 1996.10.01
申请号 US19950488674 申请日期 1995.06.07
申请人 FUJITSU LIMITED 发明人 IWASA, SEIICHI;MOTOYAMA, HIDEYUKI;YOSHIOKA, MAKOTO
分类号 G06F3/02;B41J5/08;G06F3/023;H01H13/14;H01H13/84;(IPC1-7):B41J5/08 主分类号 G06F3/02
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