发明名称 Ergonomic computer keyboard
摘要 An ergonomic computer keyboard including a front edge section, a character control section, an edit control section, and a number control section, wherein the character control section includes a left character control section and a right character control section, the left character control section and the right character control section having a respective hollow, rounded shape; the edit control section and the number control section are arranged between the left character control section and the right character control section.
申请公布号 US5775822(A) 申请公布日期 1998.07.07
申请号 US19960738551 申请日期 1996.10.28
申请人 CHENG, SHIH-MING 发明人 CHENG, SHIH-MING
分类号 G06F3/023;H01H13/807;(IPC1-7):B41J5/10 主分类号 G06F3/023
代理机构 代理人
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