Universal keyboard
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United States of America Patent
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Mar 9, 2004
Grant Date -
Mar 20, 2003
app pub date -
Sep 19, 2002
filing date -
Sep 20, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
A multifunctional input device is disclosed herein. The input device includes a functional mode which defines the mode of operation of the input device. Each functional mode includes one or more domain levels with each domain level containing one or more domain-level values. Each domain level-value within each functional mode is assigned to one of a plurality of input keys. The domain-level value assigned to each input key controls the function of that input key within a given functionality and domain level. The multifunchional input device also includes a display to indicate the domain-level value associated with each of the input keys within a given functionality.
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