Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:keyboard
|
| gptkbp:color |
black
|
| gptkbp:feature |
integrated with computer case
printed key legends single key multiple functions |
| gptkbp:introduced |
1981
|
| gptkbp:key |
plastic membrane
|
| gptkbp:layout |
gptkb:QWERTY
|
| gptkbp:manufacturer |
gptkb:Sinclair_Research
|
| gptkbp:numberOfKeys |
40
|
| gptkbp:type |
membrane keyboard
|
| gptkbp:usedIn |
gptkb:Sinclair_ZX81
|
| gptkbp:bfsParent |
gptkb:DK'Tronics
|
| gptkbp:bfsLayer |
8
|
| http://www.w3.org/2000/01/rdf-schema#label |
ZX81 keyboard
|