MX Wall Mount LCD Arm Five inches (13cm) of height adjustment, 17 inches (42 cm) of extension/retraction motion, integrated tilt anand portrait/landscape rotation promoting user comfort and productivity. Stylish design and super sturdy construction; steel and polished aluminum exterior Cable management system conceals and routes cables under the arm and out of the way Stylish design and super sturdy construction; steel and polished aluminum exterior Easy to use, simple installation and effortless operation Upgrade LCD monitors and TVs with improved ergonomic adjustment.