Space-cadet keyboard
Space-cadet keyboard
Keyboard used on MIT Lisp machines, influential to Emacs.
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Readers' pathsAug 2026 – Oct 2026
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Knight keyboard
Early 1970s computer keyboard used at the MIT-AI lab.
30%
Lisp machine
Computer specialized in running Lisp.
18%
Symbolics
Defunct American computer manufacturer (1980–1996).
11%
Incompatible Timesharing System
Operating system.
7.2%
Meta key
Modifier key on workstation keyboards of the 1970s/80s.
6.7%
Super key (keyboard button)
Computer key.
6.4%
Emacs
Family of text editors.
4%
Control key
Key on computer keyboards.
3.7%
ADM-3A
Early video display terminal.
1.3%
Alt key
Computer key.
1.1%
Readers come from
Share of the 2,424 readers arriving from another article
Emacs
Family of text editors.
33%
Super key (keyboard button)
Computer key.
19%
Keyboard layout
Arrangement of keys on a typographic keyboard.
10%
Meta key
Modifier key on workstation keyboards of the 1970s/80s.
8.3%
Computer keyboard
Data input device.
4.7%
Knight keyboard
Early 1970s computer keyboard used at the MIT-AI lab.
3.6%
Symbolics
Defunct American computer manufacturer (1980–1996).
2.4%
Happy Hacking Keyboard
Small computer keyboard.
2%
Typewriter
Mechanical device for typing characters.
1.7%
Esc key
Key on many computer keyboards.
0.58%