IBM Model F keyboard systems
E699605
IBM Model F keyboard systems are early 1980s IBM mechanical keyboards renowned for their robust buckling-spring switches, heavy metal construction, and enduring influence on keyboard design.
All labels observed (1)
| Label | Occurrences |
|---|---|
| IBM Model F keyboard systems canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7935817 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: IBM Model F keyboard systems Context triple: [IBM 5151, intendedWith, IBM Model F keyboard systems]
-
A.
Kaypro computers
Kaypro computers were a popular line of rugged, portable personal computers from the 1980s known for their metal cases and use in business and professional environments.
-
B.
IBM 5160
IBM 5160 is IBM’s second-generation personal computer model, commonly known as the IBM PC XT, which introduced a built-in hard drive and expanded capabilities over the original IBM PC.
-
C.
IBM 604
The IBM 604 was an early electromechanical electronic calculating punch introduced in the late 1940s, notable for being one of IBM’s first mass-produced programmable calculators used widely in business and scientific data processing.
-
D.
IBM 3033
The IBM 3033 was a high-performance mainframe computer introduced in the late 1970s as part of IBM’s System/370 family, designed for large-scale commercial and scientific computing.
-
E.
Mark-8 computer
The Mark-8 computer was an early 1970s do-it-yourself microcomputer kit for hobbyists, notable as one of the first published designs for a home computer.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: IBM Model F keyboard systems Target entity description: IBM Model F keyboard systems are early 1980s IBM mechanical keyboards renowned for their robust buckling-spring switches, heavy metal construction, and enduring influence on keyboard design.
-
A.
Kaypro computers
Kaypro computers were a popular line of rugged, portable personal computers from the 1980s known for their metal cases and use in business and professional environments.
-
B.
IBM 5160
IBM 5160 is IBM’s second-generation personal computer model, commonly known as the IBM PC XT, which introduced a built-in hard drive and expanded capabilities over the original IBM PC.
-
C.
IBM 604
The IBM 604 was an early electromechanical electronic calculating punch introduced in the late 1940s, notable for being one of IBM’s first mass-produced programmable calculators used widely in business and scientific data processing.
-
D.
IBM 3033
The IBM 3033 was a high-performance mainframe computer introduced in the late 1970s as part of IBM’s System/370 family, designed for large-scale commercial and scientific computing.
-
E.
Mark-8 computer
The Mark-8 computer was an early 1970s do-it-yourself microcomputer kit for hobbyists, notable as one of the first published designs for a home computer.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf | computer keyboard series ⓘ |
| actuationMethod | buckling of spring onto capacitive pad ⓘ |
| collectibleStatus | sought after by keyboard enthusiasts ⓘ |
| constructionMaterial |
metal backplate
ⓘ
metal case components ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| designGoal |
durability
ⓘ
high reliability ⓘ serviceability ⓘ |
| hasFeature |
detachable cable
ⓘ
function key block ⓘ removable keycaps ⓘ status indicator LEDs ⓘ |
| hasReputation |
heavy weight
ⓘ
high typing accuracy ⓘ industrial feel ⓘ |
| influenced | later mechanical keyboard design ⓘ |
| inspired | modern buckling-spring reproductions ⓘ |
| introducedInDecade | 1980s ⓘ |
| keyTechnology | capacitive sensing ⓘ |
| knownFor |
distinct audible click
ⓘ
distinct tactile feedback ⓘ long service life ⓘ robust construction ⓘ |
| layoutVariant |
122-key terminal layout
ⓘ
83-key PC/XT layout ⓘ 84-key PC/AT layout ⓘ |
| manufacturer | IBM NERFINISHED ⓘ |
| marketSegment | business desktop computers ⓘ |
| mechanismComponent |
capacitive PCB
ⓘ
pivoting hammer ⓘ spring ⓘ |
| predecessorOf | IBM Model M keyboard NERFINISHED ⓘ |
| soundProfile | loud clicky ⓘ |
| successor | IBM Model M keyboard series NERFINISHED ⓘ |
| switchType | buckling spring ⓘ |
| tactileProfile | sharp tactile bump ⓘ |
| targetUser |
business users
ⓘ
professional typists ⓘ |
| typicalColor | beige ⓘ |
| typicalInterface |
IBM PC AT keyboard interface
ⓘ
IBM PC XT keyboard interface ⓘ |
| usedIn |
data entry environments
ⓘ
office environments ⓘ |
| usedWith |
IBM 3270 PC
NERFINISHED
ⓘ
IBM PC AT NERFINISHED ⓘ IBM PC XT NERFINISHED ⓘ IBM Personal Computer NERFINISHED ⓘ IBM System/23 Datamaster NERFINISHED ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: IBM Model F keyboard systems Description of subject: IBM Model F keyboard systems are early 1980s IBM mechanical keyboards renowned for their robust buckling-spring switches, heavy metal construction, and enduring influence on keyboard design.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.