1. Under Desk Sliding Keyboard Tray3 colors. With steel thickened keyboard rails, it is stable and does not shake. When in use, the keyboard drawer can be pulled back and forth. When not in use, the tray can be pushed under the table without taking up space 2. Expand your workspaceThis 55/65/75 x 24 cm underdesk keyboard tray can be used to expand your workspace. By storing your keyboard and mouses on a tray hidden beneath your desk, you can up a lot of space on your desk. 3. Easy to installClampon Keyboard Stand. Simply attaches this underdesk keyboard to the desk by two strong clamps fix them into desk and tighten them up to hold in place, no tool is needed, no damage to your desk 4. Ergonomic ComfortThe computer keyboard stand is ergonomically designed. Keep a proper distance from the computer, improve posture, relieve muscle fatigue, very suitable for people who work in front of the computer for a long time