Adjustable Size: Adjustable for laptop width with thickness between 14mm and 66mm, you can adjust the screw to tighten to the right size. Anti-Slip and Stable: The excellent laptop stand provides many silicone pads like in the U-type groove and under the docking station to prevent your device from being scratched and stay on the desk. Excellent Material: Made of solid aluminum alloy, same matte texture as the Macbook surface. Vertical storage protects your Macbook away from accidental water splashes. Space Saving: Put your macbook in this vertical stand, not only free up your desk space and also be a stylish decoration. Makes your workplace or office clean and organized.