Product Details Product name: laptop bracket Product weight: 350G Product material: aluminum alloy+zinc alloy+ABS Product size: storage 28.6cm * 2.6cm * 2.6cm expand 24.4cm * 28.6cm * 14.5cm Product function: lifting height, heat dissipation Applicable model: support 13.3-17.3 inch notebook computers Product features: Brand new concept design, aluminum alloy texture, multi gear adjustment, linked expansion, folding magnetic absorption, compact size, easy to carry, anti-skid pads are set at key positions to avoid scratching, heat dissipation in the air, and reduce the heat Product advantages: 1. Aluminum alloy material design, added support feet, stable as a mountain 2. Height adjustment to reduce the burden on your spine. The height can be freely adjusted between 72MM-115MM 3. Wide application range, which can be used for 13.3-17.3 inch laptops on the market 4. The support feet and contact surfaces are made of high and light plastic materials to avoid direct contact between the support and the equipment, and to avoid scratching the equipment. At the same time, they have anti-skid effect 5. Hollow out design, better heat dissipation, and will not burn if used for a long time See more?Creative portable design ,lightweight?- It's super easy to fold and unfold for easy portability, and you can easily fit it in backpacks and laptop bags. take it to anywhere you want to go. The ideal office partner. ?Heat Dissipation?- Open design provides good ventilation,so there is enable the heat to vent and keep your notebook computer from overheating. ?Ergonomic Design?- You can adjust the height and angle of the stand to get the best ergonomic position; minimize neck fatigue and say goodbye to neck pain. ?Sturdy and Stable?- Laptop stand is a triangular structure that is sturdy and stable. Laptop stand anti-slip rubber pads can effectively protect your computer from slipping and scratching. ?Widely Compatibility?- Laptop stand fits all laptops 11-17.3 inches, compatible with notebooks MacBook Air/Pro, HP, Lenovo, Dell, Acer, Microsoft Surface, ASUS etc.