Assertion: keyboard | /r/CapableOf | sell with lc
Facets:
value: in 1990
type: TEMPORAL
Source sentences:
text: Introduced and sold with the Macintosh Classic and LC in 1990, this keyboard was almost identical to the original ADB Keyboard, but included flip-down feet to change the typing angle and a design change that gave the frame and keys a more streamlined appearance.