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