This is a compatible stand, for your mobile phone, iPad, tablet, all laptops (Up to 18 inches). Made of solid aluminum alloy, portable, adjustable, ergonomic, foldable, 7 levels height adjustmenwide offer a compatibility use for 8'' to 18'' devices such as iPhone, iPad, MacBook, Tablet, Kindle, Surface, Laptop, Notebook and more. With 7 levels height adjustment stand, your screen of smart phone, mobile phone, iPad, tablet, all laptops (up to 18 inches) can be freely set to a perfect comfortable eye level, letting you fix posture and reduce your neck fatigue, back pain and eye strain. It promotes proper posture, get rid of waist hands, wrists, neck, and eyes strain. Improve adults work efficiency, prevent kids from short sighted, making the perfect tool for working, playing, studying and typing. It promotes proper posture, get rid of waist hands, wrists, neck, and eyes strain. Improve adults work efficiency, prevent kids from short sighted, making the perfect tool for working, playing, studying and typing. This stand can be quickly folded into a small size of 10” x 1.8” x 0.7” and the weights only 0.6 lbs. And with the storage bag as free gift in the package to carry anywhere with a sleeve bag or a laptop bag, it's convenient to carry for business trip or where you go. Made of premium aluminum alloy and designed as triangle structure, it supports up to 44 lbs weight on top. With rubber pads on the top surface and front edge, it can hold your laptop stably in place and maximally protect your device from any scratching or sliding. 【How to use】 1. Take out the foldable stand. 2. Pull outward and lift up the support frame. 3. Adjust the stand to a suitable angle. 【Package Includes】 1 x Aluminum Alloy Adjustable Foldable Laptop Stand 1 x Portable storage bag