The ProX XF-CSB X2 is a pair of Black Aluminum Corner  Shelves for most facades utilizing a square tubular framework with 90-degree corners.  They measure 26" W x 10" D at their longest points.  These shelves can be utilized for laptops or other electronic devices. 

In addition to adding shelving space to your facade setup these diagonal shelves add stability to the side wings of the facade.  These shelves should fit most all manufacturer's facades constructed of square tubes and having 90-degree side wings. 

Also available in White as XF-CSW X2