Features: This desk extension is designed to hold office supplies, laptops, keyboards, mice, printers, and so on. Available in 5 colors and 3 sizes, it meets various aesthetic and functional needs for different workstation setups. This multi-functional desk extender acts as a clamp-on desk shelf or a keyboard tray, providing additional support. Desk extender tray extends your desk surfaces, provides arm support to reduce fatigue, and improves overall comfort. The sturdy construction ensures long-lasting durability, while the rounded-edge design ensures safety by preventing accidental scratches or bumps. Specifications: Component: Environmental Protection Density Board Size: about 20x40cm/7.87x15.75'' Size: about 20x50cm/7.87x19.69'' Size: about 20x60cm/7.87x23.62'' Color: 5 Kinds Optional Package Includes: 1 Pc Desk Extender Tray note: Please allow 1-3cm errors due to manual measurement. Due to the difference betweeen different monitors,the picture may not reflect the actual color of the item.