1. high-quality aluminum alloy bracket, simple design, folding magnetic absorption and easy to carry 2. folding storage, only need one second to unfold, convenient and quick to use 3. Stronger and more stable load-bearing 4. the width and height of the support can be adjusted freely according to your own usage habits, and it is more free to use. it is not only a laptop or notebook stand, but can be used as a stand for tablets, mobile phones, books, etc. (notebook supports 11-17 inches, the stand can be expanded and adjusted in size 4-18cm, 8 files 6-17cm high, 23.5cm long) 5. invisible folding retaining buckle design, adapts to computers of various thicknesses and curved edges, and prevents sliding. 6. both sides are fitted with anti-skid pads, double anti-skid to enhance friction, high-frequency typing is more stable, without shaking.