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A computer keyboard is a peripheral input device modeled after the typewriter keyboard [1] [2] which uses an arrangement of buttons or keys to act as mechanical levers or electronic switches. Replacing early punched cards and paper tape technology, interaction via teleprinter -style keyboards have been the main input method for computers since ...
A soundboard is a computer program, Web application, or device, formerly created in Adobe Flash, that catalogues and plays many audio clips. Soundboards are self-contained, requiring no outside media player. In recent years soundboards have been made available in the form of mobile apps available on iPhone App Store and Google Play.
Acoustic cryptanalysis is a type of side channel attack that exploits sounds emitted by computers or other devices. Most of the modern acoustic cryptanalysis focuses on the sounds produced by computer keyboards and internal computer components, but historically it has also been applied to impact printers, and electromechanical deciphering machines.
The technology of computer keyboards includes many elements. Many different keyboard technologies have been developed for consumer demands and optimized for industrial applications. The standard full-size (100%) computer alphanumeric keyboard typically uses 101 to 105 keys; keyboards integrated in laptop computers are typically less comprehensive.
The Fairlight CMI (short for Computer Musical Instrument) is a digital synthesizer, music sampler, and digital audio workstation introduced in 1979 by Fairlight. [ 5 ] [ 6 ] [ 7 ] It was based on a commercial licence of the Qasar M8 developed by Tony Furse of Creative Strategies in Sydney , Australia.
MIDI terminals: Most keyboards usually incorporate 5-pin MIDI connections for data communication, typically so the keyboard can be connected with either a computer or another electronic musical instrument, such as a synthesizer, a drum machine or a sound module, allowing it to be used as a MIDI controller. Not all keyboards have conventional ...
The concept gained more attention in 2002 when a Computerworld opinion piece described the "keyboard trick," where recorded keyboard sounds were analyzed to reconstruct keystrokes, a technique the author claimed to have known since the 1980s.
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 ...