LX LCD Arms include Constant Force (CF) patented lift-and-pivot motion technology. With a light touch of your hand you can easily lift, swing, tilt or turn your display.LX LCD Arm is the perfect desk or wall mount accessory to add flexibility and superior ergonomics to your LCD monitor or TV. Sleek and streamlined, it frees up space and allows you to easily position your display for greater productivity. It’s ideal for home and office use, especially in situations where several people use the same display