Desk Clamp Keyboard Tray Frees up desk space and provides a comfortable, ergonomic work environment. This extra-wide tray is designed to align with desk top, even more, it can be tilt down at 10 degrees for desired typing posture. The Mouse Platform is perfect for healthy wrist and arm rest at computer work. Please ensure the thickness of your desktop within 5cm otherwise it can not be fixed,it not fit if there are Protruding decorative pieces on your desktop.or The desktop edge gradient is too large. Foldable and Space Saving Folds to hide under desk when not in use. specification: Product Name: Desk Clamp Keyboard Tray Weight: 2.1KG(4.6 lb) Purpose: Lengthen and widen the desktop The thickness of the table can be clamped: 0-5cm Size:65x23x2 cm(25.5x9x0.78inches) Package Including 1* Keyboard Tray Notice: 1. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2cm differences due to manual measurement. 3. Due to different installation desktops, slight shaking may occur, which is normal. If you have any questions, please feel free to contact us and we will solve it for you in time.