发明名称 Data and text processing keyboard for left and right handed users
摘要 The keyboard used to enter data and select control functions in a computer system includes features that simplify use by left-handed individuals as well as those right-handed. In particular a mouse pad is located in the center of the keyboard and is used with additional keys for selection of functions
申请公布号 DE19850630(A1) 申请公布日期 1999.09.09
申请号 DE19981050630 申请日期 1998.11.03
申请人 SIMON 发明人 SIMON
分类号 G06F3/023;(IPC1-7):G06F3/023;G06F3/033 主分类号 G06F3/023
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