发明名称 Switch configuration
摘要 A switch configuration for use with a keyboard comprises a plurality of support structures positioned adjacent each other in spaced relation and a plurality of dome switches, with at least one dome switch being coupled to each of the plurality of support structures. A keyboard and mobile communication device incorporate the switch configuration.
申请公布号 US7252444(B2) 申请公布日期 2007.08.07
申请号 US20040820386 申请日期 2004.04.08
申请人 RESEARCH IN MOTION LIMITED 发明人 LADOUCEUR NORMAN M.
分类号 G06F3/023;H01H1/10;H01H13/70;H01H13/807 主分类号 G06F3/023
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