Keyboard for use with one hand having curvilinear and linear rows of keys
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United States of America Patent
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-
Oct 22, 1991
Grant Date -
N/A
app pub date -
Oct 17, 1989
filing date -
Oct 17, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A keyboard permitting data entry with only one hand in which the keys are arranged in non-alphabetic order. The keyboard contains at least four vertical columns of keys, at least six horizontal rows of keys, at least 26 data entry keys, at least 11 multiple entry keys, and at least 3 command keys.
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