LX500 Adjustable Notebook Riser Raise your notebook to an ergonomically correct height for highest comfort & free up desk space. Height adjustable from 4 to 6 inches in. 5 inch increments. Slots in platform help keep notebook ventilated & the cable management feature helps keep your cables under control. Moves from 4 to 6 inches in adjustable 1/2-inch increments Lifts your notebook to an ergonomically correct height Frees up valuable desk space Slots in platform help keep notebook ventilated Cable management feature keeps cords organized Equipped with side shelves & adapter for the 3M DH445 document holder Compatible with docking stations Measures 4 by 13 by 13 inches (H x W x D) Supports up to 20 pounds. Elevates Your Laptop for Ergonomic Support The black 3M Adjustable Notebook Riser Stand raises your laptop off your desk moving your screen to a more comfortable height for your neck shoulders & wrists. The 3M Vertical Riser adjusts from 4 to 6 inches above your work surface in 1/2-inch increments so you can choose the height that's right for you. Slots in the platform promote proper ventilation to help keep your notebook cool. Adaptable Riser Adjusts to Your Workspace Compatible with docking stations the riser features a cable management system to keep all your cords neat & tangle-free as well as side shelves for pens flash drives or any other desk accessories. An adapter to attach the 3M DH445 Document Holder (sold separately) is also included for your loose papers. The 3M Adjustable Notebook Riser is the right size for any standard work desk (measures 4 by 13 by 13 inches (H x W x D)) & supports up to 20 pounds..