Aeons 1U Server Cabinet Case 19in Rack Mount Sliding Keyboard Tray 13in deep. Fits 19in Standard Equipment. Contains 2 Mounting brackets for front installation. Cold Rolled Steel with powder coated finish that protects them from rust and corrosion. Tray size: 16 W x 13 D x 1.75 H. Ball bearing slides lock in the extended position to provide stability. Integrated cable management and openings for wires and cables.