3 Slot Design: The updated version of the Dock features three slots and is able to support three laptops at the same time. Perfect for saving space and creating a neat and organized space for your desk. Adjustable Slot WidthThis adjustable laptop stand comes with a small allen wrench in the package, which you can use to adjust the width between the slots (from 0.59 inches to 1.57 inches) to match the thickness of your device. No Scratch and Non-SlipSoft protective rubber lining is added to the bottom of each slot, which can prevent your laptop from being scratched. And using 4 rubber pads at the four corners of the bottom of the stand can effectively prevent the stand from sliding and make the stand bracket more sturdy and stable. Exquisite CraftsmanshipMade of high quality ABS plastic material, which is light in weight but strong in stability. The surface has been polished repeatedly and feels smooth, effectively protects your laptop from scratches.