By placing the keyboard and mouse on the tray under the desktop, you can increase the space on the desktop.The scientific desktop keyboard expansion tray can keep your sitting posture more upright.The mouse tray adopts a retractable design and can be put away when not in use. And can rotate 360°.The steel keyboard tray has sliding rails, which are easy to pull out and take out.This desk drawer is very spacious and can accommodate almost all specifications of keyboards and mice.Product parameterName: keyboard trayMaterial: cold rolled steelColor as shownSize: 72x41cmWe are committed to providing our customers with the best service. If you have any questions, please feel free to contact us. If you are satisfied with our products, please leave your valuable comments.