Assertion: keyboard | /r/HasProperty | sold under the lcboard name
Facets:
value: in the u.s.
type: LOCATION
value: until 1999
type: TEMPORAL
Source sentences:
text: This keyboard, sold under the LCBoard name in the U.S. until 1999, contained many of the features of the Optimus keyboard including monochrome graphic icons on each keyboard key, macro programming, context sensitive and application dependent switching between functions.