Durable polished aluminum construction! Use this ingenious tool with your notebook and an external LCD or with two LCDs.Create a productive multi-display configuration that lifts screens up to where they’re easier to see while reclaiming valuable worksurface.Benefits- Frees up the desktop to increase workspace- Easy to use: Simple installation and effortless operation- Cable management feature routes cables under the arm, out of the way- Easily turn one or both screens from landscape mode to portrait mode—view entire pages without scrolling- Passes Ergotron’s 10,000-cycle motion test, which ensures years of trouble-free height adjustment- Patented Constant Force™ lift-and-pivot motion technology