Adjustable Size: Adjustable for Heilwiy Laptop Width with Heilwiy Thickness Between 14Mm And 41Mm, You Can Adjust The Screw to Tighten The Right Size. Laptop 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 Crafting from Solid 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 Heilwiy Apple Macbook Pro / Air, Ipad, Microsoft Surface, Dell, Hp, Samsung, Huawei, Lenovo, Sony, Asus, Phone And Tablet Or Some Books.