Easily turn an awkward 90 degree desk corner into usable space for positioning a keyboard tray with our keyboard tray corner shapers. Our wide selection of sizes lets you choose the right fit, changing wasted space into a workable area. These corner shapers slide into a 90 degree open space, and allow mounting of your keyboard tray to the shaper and the desk behind. The aesthetically designed low profile includes integrated mounting options for track and track guard. Various thicknesses can be accommodated. Easy installation instructions are included, and best of all, they are made in the U.S.A.