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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.
Keyboard action describes the mechanism and feel of the keyboard. Keyboards can be roughly divided into non-weighted and weighted. Non-weighted keyboards have a light, springy feel to their keys, similar to the action of an organ. The least expensive keyboards, often with non-full size keys, use keys that are mounted on soft rubber pads that ...
To use these modules, they are typically connected to a MIDI controller keyboard, and the output signal from the module is plugged into a keyboard amplifier or PA system. One early example of a digital piano module is Roland's 1986 MKS-20 digital piano module. Pianoteq is a software synthesizer which shares some characteristics with piano modules.
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.
Double deck sampling keyboard (mt-240 below with the 210 tone bank and a sk1 above). GZ 5 32 mini 0 AA (x4) out Midi master keyboard only. Has slider controls for velocity and octave, many buttons and two wheel controllers. KX 101 mini 9 4 Boombox with built-in keyboard and cassette deck. [233] PA 31 1992 32 mini 100 4 AA (x5) -
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 ...
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Maltron keyboards became well known in the 1980s and 1990s for their distinctive layouts. Hackaday described the Maltron keyboard as "a mass of injection-moulded plastic with two deep dishes for all the keys." [3] Tom's Hardware said that the keyboards were "one of the real first ergonomic, split keyboard to use keywells. Designed for people ...