3M(TM) In-Line Book / Document Holder DH640, 11.0 in x 18.0 in x 4.0 in, Black
3M(TM) Copy Holder keeps documents in an easy to read, upright position.
Designed to position directly between monitor and keyboard just below monitor.
Elastic line guide marks your place, keeps pages open and stretches to accommodate even the thickest books.
18" wide, this model supports books, catalogs and just about any size document. Holds up to 300 sheets.