3m Dh640 Document Holder Compact In-Line A3 Black/Clear

3M DH340 Compact In-line document holder for desktops and laptops. Keeps documents between monitor and keyboard to help reduce head, neck and eye movement. Wide, transparent backplate supports wide and heavy documents. Weighted base allows ledge to dip below the desk edge. Angle and height adjust to suit your needs. Supports books, catalogs and just about any size document. 18 Inch wide, easy to adjust. Can hold 300 sheets.