A desktop including a first portion and a diagonal portion oriented diagonally with respect to the first portion. Both the first portion and diagonal portion each have a top surface, a bottom surface opposite said top surface, a plurality of side surfaces, and first and second longitudinal axes, respectively, that substantially bisect each portion. The first portion and diagonal portion are oriented so that the first longitudinal axis and the second longitudinal axis are diagonal to one another. The desktop also includes a return portion having a top surface, a bottom surface opposite the top surface, and a plurality of side surfaces. The return portion is joined with the first portion and has a third longitudinal axis that substantially bisects the top surface of the return portion. The third longitudinal axis is substantially perpendicular to the first longitudinal axis.