发明名称 Portable and ergonomic computer input device
摘要 A portable and ergonomic computer cursor and control input device includes a generally deformed, substantially cylindrical sidewall extending upwardly from a base. The sidewall is dimensioned in contour to enable a palm of a user to be disposed substantially vertical with respect to the base such that the user's fingers form a generally vertical stack when the sidewall is grasped by the user, maintaining the hand and wrist of the user in a relaxed, untwisted and naturally upright position. One or more pointer and cursor control member actuators are operably mounted to the sidewall adjacent to the user's thumb or fingers for selectively moving the cursor and entering commands.
申请公布号 US2005030288(A1) 申请公布日期 2005.02.10
申请号 US20040910083 申请日期 2004.08.02
申请人 JOHNSON JEFFREY 发明人 JOHNSON JEFFREY
分类号 G06F3/033;G09G5/08;(IPC1-7):G09G5/08 主分类号 G06F3/033
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