Features 1Keyboard tray, do not punch, do not damage the desktop, directly clip on the table. 2Effectively keep the distance from the monitor, and protect the eyes. It can pull out a distance of 25cm. 3Support desktop thickness 0-8cm, weight bearing 25kg. Smooth stretch, no noise. Circular arc edge design to prevent scratches. 4Ergonomic design, comfortable and stable to use. Easy storage to the bottom of the table, make more space for your desktop. 5More comfortable office experience, get rid of messy desktop. Change your sitting position, work more easily. Suitable for study room, office, dormitory. Specification Features: Keyboard tray, do not punch, do not damage the desktop, directly clip on the table. Effectively keep the distance from the monitor, and protect the eyes. It can pull out a distance of 25cm. Support desktop thickness 0-8cm, weight bearing 25kg. Smooth stretch, no noise. Circular arc edge design to prevent scratches. Ergonomic design, comfortable and stable to use. Easy storage to the bottom of the table, make more space for your desktop. More comfortable office experience, get rid of messy desktop. Change your sitting position, work more easily. Suitable for study room, office, dormitory. Specifications: Color: BlackLight WalnutWhite(optional) Material: Environment Friendly MDFCold Rolled Steel Size: 52 * 25cm 20.5 * 9.8in Purpose: For keyboardMouse Packing List: 1 * Keyboard Tray Package List 1 * Keyboard Tray