The Ergotron LX 45-241-026 Desk Mount LCD Arm is made of a durable polished aluminum construction. The LX 45-241-026 is tested to perform 10 times the expected life-cycle of other competitive brands at roughly half the price. Sleek and streamlined, the LX 45-241-026 frees up space and allows positioning of your display for greater productivity. Reposition your LCD with just a touch. Up. Down. Forward. Back. The LX provides unparalleled range of motion.