HAND-HELD ELECTRONIC DEVICE WITH A KEYBOARD OPTIMIZED FOR USE WITH THE THUMBS
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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 placed at angles designed to facilitate thumb-typing. The angles at which keys on either side of the keyboard are placed is complimentary.
51 Citations
7 Claims
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1. (canceled)
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2. A messaging device for wireless email that is optimally configured for use with the thumbs, comprising:
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a plurality of keys representing the letters of the alphabet on a keyboard integral to the messaging device, the plurality of keys comprises a left side and a right side, with the left side set being oriented at an angle in a negative orientation, and the right side set being oriented at the angle in a positive orientation; and
a display operatively connected to the keyboard;
wherein at least one key of the plurality of keys is placed at an angle that enables a user to use such key optimally with the user'"'"'s thumb. - View Dependent Claims (3)
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4. A messaging device comprising:
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a plurality of non-round keys representing the letters of the alphabet on a keyboard integral to the messaging device; and
a display operatively coupled to the keyboard, wherein at least one key of the plurality of keys is oriented at an angle that enables a user to use such key optimally with the use'"'"'s thumbs.
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5. A messaging device comprising:
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a plurality of keys representing the letters of the alphabet on a keyboard integral to the messaging device, each of said plurality of keys having a shape that allows for an angular orientation of the key; and
a display operatively couples to the keyboard, wherein at least one key of the plurality of keys is oriented at an angle that enables a user to use such key optimally with the user'"'"'s thumb. - View Dependent Claims (6, 7)
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Specification