Product DescriptionCompatible ModelVertical Desk Stand Is Compatible With Ipad Pro, Macbook Air, Macbook Pro, Microsoft Surface, Chromebook, Notebooks, Dell, Samsung, Lenovo, Acer, Sony, Asus, Xps And Hp Envy Series, But Not Compatible With 17 Inch Laptop Or Other Larger Dimension Computer.Adjustable Dock SizeAccording To The Thickness Of Your Computer Portable To Adjust Desktop Docking Station Size From 0.55 To 100Mm. 2.87 Inches. You Can Adjust The Screw To Tighten. The Right Size.Why Choose Houkiper Laptop SupportSilicone Pad3 Silicone Pads To Fit Inside Prevent Your Laptop From Being Scratched. And Keep It In A Stable PositionAluminum AlloyThe Vertical Laptop Stand Is Made Of A Superior Aluminum Alloy Similar To The Material Of The Macbook. Vertical Storage Keeps Your Macbook Upright. Safe From Accidental Splashes Of Water.Space-SavingHold Your Laptop Up To Your Vertical, Organize Your Desk To Save More Space Quickly.Book StandAdjust The Width Of The Stand, The Vertical Laptop Stand Can Become A Book Stand In Seconds.Specification:Material: Aluminum Alloy, SiliconeColor: SilverAdjustable Arrangement: 1.4 -7.3Cm / 0.55- 2.87 InchSize: 150 * 96 * 48Mm / 5.9 * 3.77 * 1.89 Rdquo;Net Weight: 450G / 15.87Oz