1、Notebook Stand: It can raise your laptop to a perfect sight level, improve sitting posture, relieve the stiffness of the neck and shoulders, so as to use the laptop for a long time. 2、Good Stability: Lean at a perfect angle to protect your wrists and maintain your neutral posture. Protective hook and non slip pad design ensure smooth typing. 3、Materials: Aluminum alloy materials are used to optimize cooling to prevent your laptop from overheating during use, durable and wear resistant, and long term use. 4、Triangular Support Design: The angle is fixed to ensure the safety of your laptop, stable structure, good load bearing performance, suitable for home, office, etc. 5、Widely Use: Fit for MacBook 12 13, for MacBook Air 13, for MacBook Pro 13 15 2018 2017 2016, for Lenovo ThinkPad, for Dell Inspiron XPS, for HP, for ASUS, for Chromebook and other laptops (10in, 11in, 12in, 13in, 13.3in, 14in, 15in, 15.4in, 15.6in, 17.3in, etc.).