Universal compatibilityCompatible with all sizes of laptops, tablets, iPad, phones, books. The notebook stand is compatible with all sizes of laptops, notebooks, tablets, iPad, phones, books - such as tablet, MacBook, MacBook Air / Pro, Microsoft Surface, Google Pixelbook, Dell XPS, Samsung, HP, ASUS, Lenoo, Acer, Chromebook and more . Laptop Stand Also compatible with Cell Phones, Huawei, Samsung and more. Can also be used for reading.Adjustable Height Angle By adjusting the height, you can freely set 10 angles and heights (heights: Minimum 3.5 ~ maximum 7.87 Angle: 30, 35, 41, 48, 55, 62, 69, 76, 83, 90). The laptop stands adjustable height and angle provide an ergonomic angle and a good height for typing and reading. This helps correct posture, relieve neck and back pain, wrist pain, and eye pain.Foldable Portable Design Made of high quality ABS, it is strong and sturdy, lightweight and can be foldable to carry the stand anywhere. You can also work in the caf, on the train, in the home office or at other workplaces outside of your home. It can be installed or closed quickly and easily, which saves a lot of time and space. It is also ideal for an iPad. There are 4 non-slip rubber pads on the top and bottom of the bracket, will not slip.Ventilation Heat Dissipation Adjust the height of the notebook stand to create space for heat dissipation and to prevent the notebook from overheating from long-term use. The hollow and ventilated design in the middle of the notebook stand, which increases the airflow towards your laptop, allows the laptop to quickly dissipate heat. 4 rubber pads on the stand to keep the laptop stable and to prevent scratches and movements.Reduce strain on the neck in a completely ergonomic way. With the laptop stand you can turn your laptop into a perfect desktop workstation. While using the computer, straighten your back and look directly at the screen to reduce neck stress and maintain spine health. Using a notebook to work and study is the best partner, and it is also the best gift for family and friends.