Arm stand: Features a zero-level height-adjustable dual-hinge arm instead of a traditional base.Desk clamp: Integrated clamp attaches directly to desks up to 3.54 inches thick.Space saving: Pushes completely flat against the wall to clear your desk surface.Cable management: Power and video wires hide inside the Y-cable arm channels.Lightly used, from a smoke free home. No returns. Will be packed and shipped in its original box shipped insured.