发明名称 External input unit with ten-key pad connectable to computer main unit
摘要 A casing includes a first ten-key input section and a second ten-key input section independently. The first ten-key input section has ten-keys and the second ten-key input section has cursor keys. Thus, even during normal Japanese entry, the entry operations of the ten-keys and the cursor keys are possible in parallel and operability is not reduced.
申请公布号 US2003112159(A1) 申请公布日期 2003.06.19
申请号 US20020309496 申请日期 2002.12.04
申请人 ALPS ELECTRIC CO., LTD. 发明人 WATANABE KAZUTOSHI;SOMA MASAHIRO
分类号 G06F3/02;G06F3/023;(IPC1-7):H03M11/00;H03K17/94 主分类号 G06F3/02
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