.~.~ Adjustable in plane of key(s) (e.g., to facilitate reach, rotatable, etc.)
DEFINITION
Classification: 400/492
Adjustable in plane of key(s) (e.g., to facilitate reach, rotatable, etc.):
(under subclass 490) Subject matter wherein said key* element has the topmost surface of its key cap lying in a particular plane, and wherein the position of said key cap relative to the key-board* may be varied while the top surface of the key cap remains in said particular plane.
(1) Note. Included herein are typewriters wherein a key cap may be rotated about an axis that is perpendicular to its top surface, or wherein a key cap or a key element may be adjusted to-and-fro or sidewise to fit the reach of a typist's fingers.
