1. Expand Your Workspace With this 55/65/75 x 24 cm underdesk keyboard tray, you can expand your workspace. By storing your keyboard and mouse on a tray under your desk, you can up a lot of space on your desktop. 2. UnderDesk Keyboard Tray Available in 3 colors. Featuring steelreinforced keyboard rails, it is stable and won't wobble. When in use, the keyboard tray can slide back and forth. When not in use, it can be pushed under the desk to save space. 3. Easy to Install Clampon keyboard stand. Simply attach this underdesk keyboard tray to your desk using two sturdy clamps and tighten them to secure it in place. No tools are required, and your desk will not be damaged. 4. Ergonomic Comfort The computer keyboard stand is ergonomically designed. Maintain a proper distance from the computer, improve posture, relieve muscle fatigue, and is ideal for those who work long hours in front of a computer.