Ergotron LX - Mounting kit ( articulating arm, desk clamp mount, pole, extension bracket ) for LCD display - aluminum, durable steel - white - screen size: up to 32" - desk-mountableDurable steel and aluminum construction! Sleek and streamlined, the LX 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.