.~ Attachment for guiding fingers or hands of typist (e.g., hand rest)
DEFINITION
Classification: 400/715
Attachment for guiding fingers or hands of typist (e.g., hand rest):
(under subclass 679) Subject matter wherein significance is attributed to a device that separates the key* elements of a key-board* into groups of keys, each group including those
keys that are usually pressed by a particular finger of the typist's hands during "touch" typing, or to a device that serves to support the hands or the arms of a typist during the typing operation.
