keypresses
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Keyboard (computing) — In computing, a keyboard is an input device partially modelled after the typewriter keyboard which uses an arrangement of buttons, or keys which act as electronic switches. A keyboard typically has characters engraved or printed on the keys, and… … Wikipedia
Control key — A Control key (marked Ctrl ) on a modern Windows keyboard In computing, a Control key is a modifier key which, when pressed in conjunction with another key, will perform a special operation (for example, Control Alt Delete); similar to the Shift… … Wikipedia
Acoustic cryptanalysis — is a side channel attack which exploits sounds, audible or not, produced during a computation or input output operation by computer workstations, impact printers, or electromechanical cipher machines. History Victor Marchetti and John Marks… … Wikipedia
Predictive text — is an input technology most commonly used on mobile phones, and for accessibility. The technology allows words to be entered by a single keypress for each letter, as opposed to the multiple keypress approach used in the older generation of mobile … Wikipedia
T9 (predictive text) — T9, which stands for Text on 9 keys , is a patented predictive text technology for mobile phones, developed by Tegic Communications, recently acquired by Nuance Communications [http://www.nuance.com/news/pressreleases/2007/20070824 tegic.asp] .… … Wikipedia
Gateway AnyKey — The Gateway AnyKey is a programmable PC keyboard that was sold with desktop computers from the Gateway 2000 company roughly from 1990 to 1995. It was manufactured in at least five known versions and incarnations by Tucson, Arizona based Maxi… … Wikipedia
X keyboard extension — In the X Window System, the X keyboard extension or XKB extends the ability to control the keyboard over what is offered by the X Window System core protocol. The main features of this extension are:* enhanced support for modifiers; * better… … Wikipedia
Assistive technology — (AT) is a generic term that includes assistive, adaptive, and rehabilitative devices for people with disabilities and includes the process used in selecting, locating, and using them. AT promotes greater independence by enabling people to perform … Wikipedia
Control character — In computing and telecommunication, a control character or non printing character is a code point (a number) in a character set, that does not in itself represent a written symbol. It is in band signaling in the context of character encoding. All … Wikipedia
Keyboard technology — Keyboard construction, in four layers, of a typical notebook computer keyboard There are many types of keyboards, usually differentiated by the switch technology employed in their operation. Keyboards are defined by the number (usually about… … Wikipedia
PDP-1 — at the Computer History Museum with Steve Russell, creator of Spacewar!. The large cabinet houses the processor itself. The main control panel is just above the desk, the paper tape reader is above it (metallic), and the output of the Teletype… … Wikipedia
