Assertion: personal computer's keyboard | /r/CapableOf | integrate into same case
Facets:
value: as the motherboard
type: MANNER
Source sentences:
text: Most had a keyboard integrated into the same case as the motherboard, or, more frequently, a mainboard—while the expandable home computers appeared from the very start (the Apple II offered as many as seven expansion slots), as the whole segment was generally aimed downmarket, few offers were priced or positioned high enough to allow for such expandability.