Durable Sherpa 10-Panel Motion Desktop Reference System - Graphite SmokeThe Sherpa motion reference system is ideal for public information areas, shared workstations, and high profile settings. It is an elegant, ergonomic, easy to rotate reference system desk organizer with included 10 letter size panels, offering 20 Viewing sides. The Sherpa motion fluidly rotates 360 degrees on a galvanized ball. Rotation and tilt resistance are adjustable, with a reading angle that can be anywhere from 25 to 70 degrees. Sleeves open on