This document provides installation instructions for a keyboard track spacer kit. It includes diagrams and lists of included parts like spacers, screws, and brackets. The instructions are: 1) Measure the height needed to clear any obstructions and choose the right spacer/screw combination. 2) Assemble the spacers and brackets to the keyboard track using the screws and nuts provided. 3) Attach the track/spacer assembly to the underside of the work surface using wood screws through the mounting brackets.