Description: Durable polished aluminum construction. Mounts keyboards to any wall while providing vertical and side-to-side motion. Effortlessly position your keyboard for maximum comfort and productivity. Arm extends keyboard tray up to 35" (89 cm); 13" (33 cm) height adjustment. Ergonomic back-tilt keyboard tray ensures wrists remain in a neutral position during data entryavoid repetitive-stress injuries while increasing comfort and productivity. Creates a complete workstation when paired with the LX LCD Arm. Easy to usesimple installation and effortless operation. Mouse tray slides out to left or right, depending on user preference. Ideal for space-constrained spacesfolds to within 3.5" (9 cm) of wall in storage position. Integrated cable management. Patented Constant Force lift-and-pivot motion technology.