This adjustable keyboard platform is a necessity in any word-processing office application. Match this accessory with a monitor stand or arm for a complete ergonomic desktop solution.&lt;br /&gt;&lt;br /&gt;Provides a full range of adjustment to accommodate a wide range of computer users. Stores the keyboard conveniently under the worksurface where it can be pulled out whenever its needed.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Benefits&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;- Lift lower and tilt your keyboard for optimum comfort&lt;br /&gt;- Stores under the worksurface when not in use; extends and retracts from under the worksurface&lt;br /&gt;- Tray accommodates larger keyboards and mouse equipment with its large one-piece surface&lt;br /&gt;- Easy and flexible installation: Inconspicuously clamps to front-edge of desktop or remove clamp and attach with four screw under the surface&lt;br /&gt;- Ball-bearing slides produce smooth motion&lt;br /&gt;- Durable and sturdy construction: Arm and slide are made of steel and tray is composed of robust phenolic material&lt;br /&gt;- Provides a solid and stable data-entry platform