Product Size: 12*15*4.7cm Color: silver, gray, black Material: aluminum alloy, silica gel Package content: 1*computer stand 1*small wrench 1.Dual Slot DesignCradle up two laptops and phone iPad vertically at the same time. vertical laptop holder is great for space saving and building up a neat and organized space for desk. 2.Adjustable Size: Adjustable slot width for laptop whose thickness is from 14mm to 42mm, you could adjust the width of this vertical laptop stand by the screws to fit in different laptops. 3.Wide Compatibility: 4 in 1 design makes it a multifunctional laptop stand. You can not only place your laptop on this laptop stand but also your phone, pen, notebook and also tablet. 4.Protective and Stable: Anodized aluminum is scratch-resistant and durable. Non-toxic silicon inside the slot protects your laptop from being scratched and secures it in stable position.Non-slip base with silicone pad prevents your vertical laptop stand from moving around. 5High Quality Material : the laptop holder is made from sturdy heavy due aluminum alloy, is scratch-resistant and durable and wide base keep your laptop from falling down.