Hand-held electronic device with a keyboard optimized for use with the thumbs
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United States of America Patent
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Mar 15, 2005
Grant Date -
May 22, 2003
app pub date -
Oct 11, 2002
filing date -
Jun 26, 1998
priority date (Note) -
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status (Latency Note)
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Abstract
A hand-held electronic device with a keyboard optimized for use with the thumbs is disclosed. In order to operate within the limited space available on a hand-held electronic device, the present invention optimizes the placement and shape of the keys, preferably using keys that are oval or oblong in shape, and that are preferably placed at angles designed to facilitate thumb-typing. The angles at which keys on either side of the keyboard are placed is complimentary.
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