Kendall Howard Performance Accessories are designed to work with the Performance Series and Performance Plus Series of technical modular furniture. Whether you are setting up a network station or configuring a lab, the accessories you select help make it the most functional work space you will ever own. Performance Accessories make all the difference. The Performance Keyboard Tray easily mounts under the work surface. This sliding tray is 19" by 19" and accommodates most standard keyboards. The added depth allows the Keyboard to extend to a comfortable working position and is a great place to store the mouse when not in use. Kendall Howard manufactures Performance Accessories in the USA, and are backed by our Limited Lifetime Warranty. Keyboard not Included. What's in the box? Qty 1 - Sliding Keyboard Tray Qty 4 - Hanging Brackets Qty 1 - Assembly Parts Pack