Position documents or books between the monitor and keyboard for improved computing comfort. Folds over keyboard for an extended writing surface. Use your SmartFit comfort color to set the correct viewing angle. Accommodates two 8 1/2" x 11" sheets side by side or books up to 1" thick. Choose from four configurations to fit different workspaces. Use on desktop or with an underdesk keyboard platform. Strong metal base, rubberized edges and dual hinge adjustment for stability and easy adjustment.