1. The laptop stand is made of aluminum alloy, the Z-type design is good for adjusting to an ideal height for typing, viewing and sitting. 2. With the hole at the top that increases airflow to your laptop, allows heat to be vented and prevents the computer from overheating. 3. It can flexibly raise the height and angle of the laptop screen up or down for better ergonomics to minimize neck fatigue, relieve neck and shoulder tension. 4. Suitable for Macbook family and other 11-17 inch laptops and more. 5. No tools are needed for adjustment, and it is portable, you can take it anywhere.