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Chorded keyboard

A keyset or chorded keyboard (also called a chorded keyset, chord keyboard or chording keyboard) is a computer input device that allows the user to enter characters or commands formed by pressing several keys together, like playing a "chord" on a piano. The large number of combinations available from a small number of keys allows text or commands to be…

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TelegraphWheatstoneCookeKeypunchBraille
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Open-source designs

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Principles of operation

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Commercial devices

Half-Qwerty keyboardVisually impairedRefreshable braille displayCursorSmartphone
8 related topics

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Chorded keyboard

Nodes71
Edges70
Triples4
Avg. degree1.97
Density0.028169
Components1

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Important terminology

keyboard keys used one chorded braille chord key keyboards computer keyset stenotype mouse user device two use available small also

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
limited visioninstance ofDecaTxt is generally considered as assistive technology since it works with a variety of issues0.80text
limb lossinstance ofDecaTxt is generally considered as assistive technology since it works with a variety of issues0.80text
shakinginstance ofDecaTxt is generally considered as assistive technology since it works with a variety of issues0.80text
poor motor skills.The company CharaChorder commercially sells chorded entry devicesinstance ofDecaTxt is generally considered as assistive technology since it works with a variety of issues0.80text

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