- Perfect for converting conventional desks to a more convenient workstation - Adjust to three different heights for custom comfort - Tray glides are designed for smooth and silent movement - Fits virtually any keyboard - Retractable mouse tray installs on left or right hand side. - Sturdy, impact-resistant tray fits standard keyboards - 23 ½” wide space required for installation - Adjusts to 43, 53 or 64mm below the desk - Approx product dimensions (mm): H 52 x W 558 x D 302