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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.
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.
Model M with no lock lights and with some different key caps. Scroll Lock is "-", End is "New Line", Num Lock is "Tab" and Numpad * is "Back Tab". Worth noting a 1993 model has the older grey IBM oval badge. 1395217 Buckling spring 84 Yes Yes AT or PS/2 No Gray on oval, ULC IBM ?-1989-? IBM Corp. 1984 Space Saving Keyboard (no numeric keypad or ...
Each Magic Keyboard model combination has a compact or full-size key layout for a specific region, a function key or Touch ID sensor next to F12, and color scheme variant. Apple also refers to the internal keyboards in MacBooks released after November 2019 as the Magic Keyboard, which uses an identical scissor-mechanism with slightly shallower ...
The Model F was a series of computer keyboards produced mainly from 1981–1985 and in reduced volume until 1994 by IBM and later Lexmark. [1] Its mechanical-key design consisted of a buckling spring over a capacitive PCB, similar to the later Model M keyboard that used a membrane in place of the PCB.
This design was lighter than the original at 3.75 pounds (1.70 kg) but otherwise similar in size. The design patent for the Extended Keyboard II (D335,228) was filed on November 15, 1990. In 1988 Apple Ireland commissioned Design ID, an industrial design consultancy based in Limerick, to assist with the development of the Extended Keyboard II.
The Symbolics-labeled version shown here was only used with the LM-2, which was Symbolics' repackaged version of the MIT CADR.Later Symbolics systems used a greatly simplified keyboard, the Symbolics keyboard, that retained only the basic layout and the more commonly used function and modifier keys from the space-cadet keyboard.
An iceberg in the Arctic Ocean. An iceberg is a piece of fresh water ice more than 15 meters (16 yards) long [1] that has broken off a glacier or an ice shelf and is floating freely in open water. [2] [3] Smaller chunks of floating glacially derived ice are called "growlers" or "bergy bits".