Now here is a flex arm reference organizer with all the moves! Featuring 10 anti-glare display panels with index tabs, you can display 20 (8-1/2″ x 11″) letter size documents back to back. The versatile adjustable arm moves up to 18.5″ above the hinge and has a horizontal left-to-right movement up to 16″. The arm can be rotated 360 degrees for a perfect viewing angle. Easily clamps onto desk surfaces up to 2.3″ thick. Knock-down and easy assembly.