Combined keyboard and mouse employing conventional typing keys
First Claim
1. A combined keyboard and pointing system for use with a computer, said system comprising a keyboard consisting of at least two keyboard parts having keys for generating keying commands wherein substantially all keys of a standard QWERTY or DVORAK keyboard are located on said keyboard, with about half the keys being on a first keyboard part and the other half of the keys on a second keyboard part, the first keyboard part being adapted to be gripped by one had of the user and be moved on a support surface as a mobile keyboard part to generate pointing movement commands to cause movement of a pointing member on said computer associated therewith, at least one transducer to detect relative movement or positioning of the mobile keyboard part relative to the support surface, and a communication means for said first and second keyboard parts to send said pointing movement commands and said keying commands to said computer.
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Accused Products
Abstract
A combined keyboard and pointing system for use with a computer is disclosed. The system comprises a keyboard consisting of at least two keyboard parts for generating keying commands wherein substantially all keys of a standard QWERTY or DVORAK keyboard are located on the keyboard, equally distributed with about half the keys being on a first keyboard part and the other half of the keys on a second keyboard part. At least one of the first and second keyboard parts are adapted to be gripped by one hand of a user and be moved on support surface as a mobile keyboard part to generate pointing movement commands to cause movement of a pointing member on the computer. A transducer is used to detect relative movement or positioning of the mobile keyboard part relative to the support surface and a communication mens is provided for the first and second keyboard parts to send the pointing movement commands and the keying commands to the computer.
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Citations
6 Claims
- 1. A combined keyboard and pointing system for use with a computer, said system comprising a keyboard consisting of at least two keyboard parts having keys for generating keying commands wherein substantially all keys of a standard QWERTY or DVORAK keyboard are located on said keyboard, with about half the keys being on a first keyboard part and the other half of the keys on a second keyboard part, the first keyboard part being adapted to be gripped by one had of the user and be moved on a support surface as a mobile keyboard part to generate pointing movement commands to cause movement of a pointing member on said computer associated therewith, at least one transducer to detect relative movement or positioning of the mobile keyboard part relative to the support surface, and a communication means for said first and second keyboard parts to send said pointing movement commands and said keying commands to said computer.
Specification