*Organizer pivots a full 360-degrees and tilts 25-degrees to position the pockets at the optimum viewing angle. *Takes up minimal desk space when attached to any desktop up to 2.5" (60 mm) thick with included hand-tightened clamp. *Includes 20 letter-size pockets with 20 index tabs. *Display up to 40 pages of letter-size reference sheets in transparent protective pockets. *Basic assembly is required.