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Two-shot injection molded keycaps Swappable keycaps of a French Model M keyboard A keycap is a small cover of plastic, metal, or other material placed over the keyswitch of a computer keyboard . Keycaps are often illustrated to indicate the key function or alphanumeric character they correspond to.
Tandy/Radio Shack TRS-80 Model I. In the mid-1970s, Tandy Corporation's Radio Shack division was a successful American chain of more than 3,000 electronics stores. Among the Tandy employees who purchased a MITS Altair kit computer was buyer Don French, who began designing his own computer and showed it to the vice president of manufacturing John V. Roach, Tandy's former electronic data ...
The keyboard's different variations have their own distinct characteristics, with the vast majority having a buckling-spring key design and uniform profile, swappable keycaps. Model M keyboards are notable among computer enthusiasts and frequent typists due to their durability, typing-feel consistency, and their tactile and auditory feedback. [1]
The IBM Model M is a large family of computer keyboards created by IBM that began in late 1983 when IBM patented a membrane buckling spring key-switch design. The main intent of this design was to halve the production cost of the Model F. [13] The most well known full-size Model M is known officially as the IBM Enhanced Keyboard.
The escape key was part of the standard keyboard of the Teletype Model 33 (introduced in 1964 and used with many early minicomputers). [29] The DEC VT50 , introduced July 1974, also had an Esc key. The TECO text editor (ca 1963) and its descendant Emacs (ca 1985) use the Esc key extensively.
In general, ergonomic keyboards are designed to keep the user's arms and wrists in a near-neutral position, which means the slant angle (the lateral rotation angle for the keys in each half relative to the axis of the home row in a conventional keyboard) is approximately 10 to 12.5°, the slope (the angle of the keytop surfaces starting from the front edge closer to the user towards the top of ...
A well-known class of IBM PC keyboards is the Model M. Introduced in 1984 and manufactured by IBM , Lexmark , Maxi-Switch and Unicomp , the vast majority of Model M keyboards feature a buckling spring key design and many have fully swappable keycaps .
Super key ( ) is an alternative name for what is commonly labelled as the Windows key [1] or Command key [2] on modern keyboards, typically bound and handled as such by Linux and BSD operating systems and software today. The Super key was originally a modifier key on a keyboard designed for Lisp machines at MIT.