Connects desk and return as well as other components to provide more space. Worksurface is high-pressure laminate with steel-reinforced top for superior rigidity and strength. Radius edge. Attaches (hardware included) to underside to provide space for computer peripherals. Fits 1 1/8" thick tops. Keyboard platform (sold separately) can mount below. Black. 22 1/2w x 18d. Meets or exceeds ANSI/BIFMA standards.