Articulating Keyboard System with Tension Knob

Articulating Keyboard System with Tension Knob
Just loosen the knob located beneath the right rear corner of the 3/8 in.-thick tray to raise or lower tray height within a 6 in. range, or to angle the tray toward front or back. Re-tighten knob to secure final placement. The entire tray travels easily in or out on TeflonŽ glides and can be locked into any position you select. Includes a permanent Comfo-Rest wrist rest.