3M LX550 Notebook Stand - 222.0 mm Height x 197.0 mm Width x 162.0 mm Depth - Silver, Black. Use Vertical Notebook Riser to position your notebook screen at an ergonomically correct height while taking up less desk space. Notebook Riser has 3inch of vertical adjustability. Compatible with most docking stations. Cable management feature keeps cords organized. Nonskid base. Helps free up desk space.