This Vertical Unit Comes With Our Exclusive Easy-Roll Casters With Lock. Features A Pull-Out Keyboard Shelf With Safety Stop And Room For Mouse Pad. Multiple Shelves For Printer, Speakers And Other Accessories. Angle-Adjustable Monitor Shelf Holds Monitors Up To 17 Inches And Puts The Screen Just Above Your Keyboard Line Of-Sight To Help Eliminate Neck Strain. Dimensions: 55D. x 31W. x 20H.. *Price Includes Shipping.