3M LX550 Vertical Adjustable Laptop Riser When used with an auxiliary keyboard & mouse, the sleek styling of the LX550 turns any notebook computer into a practical alternative to a desktop computer. Its adjustable nature allows the monitor to be positioned at an ideal viewing height, helping to reduce neck strain, while the cord management system makes it easy to dock & undock your machine quickly & easily. Features Replaces the need for bulky CRT or expensive LCD Monitors Position your notebook scree at an ergonomically correct height Takes up less desk space than a standard riser Use with auxillary keyboard & mouse 3 inches of vertical adjustability & compatible with most docking stations Cable management feature helps keep cords organised Non-skid base