Keyboard having improved keytop
First Claim
Patent Images
1. A keyboard comprising:
- a keyboard body;
a plurality of keys arranged in rows and columns; and
switching means, coupled to the keys, for turning switching elements ON and OFF in response to operations on the plurality of keys,a special key among the plurality of keys having a keytop which is at least a stroke length of the special key higher than keytops of keys arranged in a row in which the special key is located.
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Abstract
A keyboard includes a keyboard body, a plurality of keys arranged in rows and columns, and switching elements for turning switching elements ON and OFF in response to operations on the plurality of keys. A special key among the plurality of keys has a keytop which is at least a stroke length of the special key higher than keytops of keys arranged in a row in which the special key is located.
14 Citations
34 Claims
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1. A keyboard comprising:
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a keyboard body; a plurality of keys arranged in rows and columns; and switching means, coupled to the keys, for turning switching elements ON and OFF in response to operations on the plurality of keys, a special key among the plurality of keys having a keytop which is at least a stroke length of the special key higher than keytops of keys arranged in a row in which the special key is located. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
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23. A keyboard comprising:
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a keyboard body; a plurality of keys arranged in rows and columns; and switching means, coupled to the keys, for turning switching elements ON and OFF in response to operations on the plurality of keys, m special keys (m≧
1) among the plurality of keys having keytops which are at least a stroke length of the m special keys higher than keytops of keys arranged in at least one row in which the m special keys are located. - View Dependent Claims (24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34)
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Specification