The ProX XF-CSW X2 is a pair of White 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 should fit most all manufacturers facades constructed of square tubes and having 90-degree side wings. 

Also available in Black as XF-CSB X2