Assertion: keyboard's design | /r/CapableOf | offer more natural angle
Facets:
value: for the arms
type: OTHER
value: much
type: DEGREE
Source sentences:
text: Using a traditional keyboard forces the typist to pull his hands inward and bend his wrists outward to match the angle of the keys, while this ergonomic design keeps wrists straight and offers a much more natural angle for the arms.