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Model M keyboard

Model M keyboards are a group of computer keyboards designed and manufactured by IBM starting in 1985, and later by Lexmark International, Maxi Switch, and Unicomp. 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…

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History, Art, Standards & Products

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Explore the main themes, entities and connections around Model M keyboard. Start with the topic map, then use the sections below for research and deeper semantic analysis.

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Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Branding
IBM, Lexmark, Unicomp, others
Interface
PS/2, AT, Terminal, USB
Introduced
1985
Keycaps
Dye-sublimated (white/grey keycaps) or pad-printed (black) PBT
Keyswitches
Buckling-spring, Dome-switch keyboard
Layouts
101/102/104 ANSI, 102/103/105/122 ISO

Topics to explore

A structured outline of related entities, concepts and subtopics. Open any item to build a new map centered on it.

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

History

Design

Gallery

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

Map overview Semantic statistics

Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.

Model M keyboard

Nodes60
Edges59
Triples85
Avg. degree1.97
Density0.033333
Components1

How this topic connects Entity context

Quick relationship hints grouped by predicate. Useful for spotting recurring semantic connections around the current entity.

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Model M keyboard

Top relations

related to External links · 27
Model M keyboard → Admiral Shark's Keyboards, ClickyKeyboards, Comprehensive, Current Model, December, Deskthority Wiki, Distributor, Eric, Guide, IBM Enhanced Keyboard, IBM Model, Inside, Interoperability, July, May, Model, Model Ms, PC, PC World, Preater
related to history · 17
Model M keyboard → From, IBM, IBM PC, Its, LK-201, Model, Model F's, PC AT, PC XT, Principal, Production, RS/6000, The, The Model, They, VT220, While
related to Design · 10
Model M keyboard → Enhanced Keyboard, IBM's, Keyboards, M's, Model, Part No, Thanks, The, The Model M's, This
related to Variations · 10
Model M keyboard → IBM, Industrial, Model, One, Other, Space Saving Keyboard, Space Saving Model M's, Tenkeyless, The Model M's, The Space Saving Keyboard
related to Gallery · 9
Model M keyboard → German, IBM Model, Model, P/N, P/N UNI044A, SDL, Space Saving Keyboard P/N, Unicomp Classic, USB
Branding · 1
Model M keyboard → IBM, Lexmark, Unicomp, others
Interface · 1
Model M keyboard → PS/2, AT, Terminal, USB
Introduced · 1
Model M keyboard → 1985
Keycaps · 1
Model M keyboard → Dye-sublimated (white/grey keycaps) or pad-printed (black) PBT
Keyswitches · 1
Model M keyboard → Buckling-spring, Dome-switch keyboard

Important terminology Word statistics

Frequent words and multi-word phrases across the lead, headings, infobox and body. Useful for terminology coverage.

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

model ibm keyboards keyboard lexmark unicomp layout design key ansi ms part variants m's later keys used pc shipped computer

Entity relationships Subject–Predicate–Object triples

Extracted RDF-like relationships with confidence and source. The table includes structured facts and lower-confidence contextual relations.
SubjectPredicateObjectConfidenceSrc
Model M keyboardBrandingIBM, Lexmark, Unicomp, others1.00infobox
Model M keyboardInterfacePS/2, AT, Terminal, USB1.00infobox
Model M keyboardIntroduced19851.00infobox
Model M keyboardKeycapsDye-sublimated (white/grey keycaps) or pad-printed (black) PBT1.00infobox
Model M keyboardKeyswitchesBuckling-spring, Dome-switch keyboard1.00infobox
Model M keyboardLayouts101/102/104 ANSI, 102/103/105/122 ISO1.00infobox
Model M keyboardManufacturerIBM, Lexmark International, Maxi Switch, Unicomp1.00infobox
Model M keyboardPart no.Various1.00infobox
Model M keyboardProduct familyIBM Model M1.00infobox
Model M keyboardWeight2.0–2.5 kg1.00infobox
Model M keyboardis aSpace Saving Keyboard0.90text
those with built-in magstripe readersinstance ofand POS-specific models0.80text

Related concept clusters Concept neighborhoods

Clusters of nearby vocabulary surrounding the topic. Scan them for adjacent concepts and language you may have missed.

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridge nodes connect otherwise separate parts of the map. Expand a row to inspect the topic groups on each side.

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