Upgrade your WorkFit to hold two LCDs above the desktop. Offers 5&quot; (13 cm) of height adjustment. Easily lift LCD screens to proper height for ergonomic comfort.&lt;br /&gt;&lt;br /&gt;- Holds displays above worksurface freeing up space&lt;br /&gt;- Cost-effective height-adjustable mounting solution&lt;br /&gt;- Simple installation and effortless operation&lt;br /&gt;- Patented CF motion technology provides premium ease-of-use display adjustment&lt;br /&gt;- Increase viewing comfort by reducing eye back and neck strain&lt;br /&gt;- Increase productivity and reduce errorsconclusion of scientific study of multi-monitor workstations**