Adjustable Size: Adjustable for laptop width with thickness between 14mm and 66mm, you can adjust the screw to tighten to the right size.on-slip and Stable: The excellent laptop stand provides plenty of silicone pads like in the U-type groove and under the docking station to prevent your device from being scratched and staying on the desk.Excellent Material: By making strong aluminum alloy, same matte texture as 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 neat and organized.Wide Compatibility: Compatible with Apple MacBook Pro/Air, iPad, Microsoft Surface, Dell, HP, Samsung, Huawei, Lenovo, Sony, Asus, phone and tablet or some books.