VIVO Large Clamp-on 27 (33 Including Clamps) x 11 inch Computer Keyboard and Mouse Tray with 12 Setting Swinging Height Adjustment, Platform Drawer for Typing, Black, MOUNT-KB08V

Swing Design for Comfortable Typing Angles: Move the tray forward or backward a total of 8.6" to find the most comfortable typing angle. The total swinging range is 165° and operates without the use of tools Height Adjustment: Adjust the distance between your tray and the desktop (2" to 6.5") with the simple 12-step locking system. This encourages ergonomic posture and accommodates thicker table tops Weight Compatibility: The tray weighs 9 lbs and can hold up to 11 lbs. Please make sure your desk can support this weight before purchasing Simple Assembly Process: Hardware and instructions are provided for fast and easy assembly, and the heavy-duty C-clamps attach to desktops up to 1.75” in thickness without causing any damage to your table surfaceYou may also like Electric Standing Desk, Height Adjustable Desk, Sit Stand up for Work Office Home, Ergonomic Rising Computer Table with Memory Preset.