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An electronic keyboard, portable keyboard, or digital keyboard is an electronic musical instrument based on keyboard instruments. [1] Electronic keyboards include synthesizers , digital pianos , stage pianos , electronic organs and digital audio workstations .
The most common of these are the piano, organ, and various electronic keyboards, including synthesizers and digital pianos. Other keyboard instruments include celestas, which are struck idiophones operated by a keyboard, and carillons, which are usually housed in bell towers or belfries of churches or municipal buildings. [1]
Typing on a laptop keyboard. A computer keyboard is a built-in or 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.
The DS-250 was an electronic keyboard manufactured in 1985 [3] by Seiko and was considered a commercial failure. [4] It was capable of generating both digital and additive sounds. [ 5 ] It is expandable with two expander units DS-310 and DS-320.
Computer technicians work in a variety of settings, encompassing both the public and private sectors.Because of the relatively brief existence of the profession, institutions offer certificate and degree programs designed to prepare new technicians, but computer repairs are frequently performed by experienced and certified technicians who have little formal training in the field.
The Optimus Maximus keyboard, previously just "Optimus keyboard", is a keyboard developed by the Art. Lebedev Studio , a Russian design studio headed by Artemy Lebedev . Each of its keys is a display which can dynamically change to adapt to the keyboard layout in use or to show the function of the key.
⇪ Caps Lock is Fix Maj or Verr Maj (short for Fixer/Verrouiller Majuscule, meaning Lock Uppercase). ↵ Enter is ↵ Entrée. [11] Esc is Échap. A full standardized Quebec CSA keyboard has significantly more symbols and pictograms. This layout allow to type at least in English, French and 12 other foreign languages. [12]
The most common variant is the IBM Enhanced Keyboard identified by IBM assembly part number 1391401, the U.S. English layout keyboard bundled with the IBM Personal System/2. Until around 1993, most Model Ms included a coiled, detachable cable, with either an AT (pre-1987) or PS/2 connector , in 5- and 10-foot lengths (1.5 and 3 meters).