Assertion: keyboard's key | /r/HasProperty | white
Facets:
value: fully
type: DEGREE
Source sentences:
text: 76 key keyboards come with 31 black keys and 45 white keys, 61 key keyboards come with 25 black keys and 36 white keys, while 49 key keyboards have 20 black keys and 29 white ones.
text: The introduction of the unibody MacBook series in 2009 saw a unification across all Apple keyboards to use black keys, the sole white keys remaining on the (now discontinued) white MacBook.
text: 76 key keyboards come with 31 black keys and 45 white keys, 61 key keyboards come with 25 black keys and 36 white keys, while 49 key keyboards have 20 black keys and 29 white ones.
text: Keyboard released for the IBM Displaywriter System, these Model F keyboards featured fully white keys.
text: Modern piano keyboards ordinarily have an octave span of 164–165 mm (6.5–6.5 in); resulting in the width of black keys averaging 13.7 mm (0.54 in) and white keys about 23.5 mm (0.93 in) wide at the base, disregarding space between keys.