Wide Compatibility: 2-in-1 holder for laptop/pad is compatible with all laptops from 10''-15.6'', such as APPLE, Macbook, Lenovo, ThinkPad, ASUS,Dell, HP, ASUS, Microsoft, Toshiba, Samsung, kindle,Chromebook,and other notebooks | Ergonomic Design: Laptop holder Z-type design is good for adjusting an ideal height for typing, watching and sitting properly,so you can stand up to work or raise the eye level, get better posture, prevent strain on your neck and back caused by a forced downward posture, furthermore you won't need to stretch your arms in awkward ways to type. | Steadiness and Protection: With the texture and aluminum material, this adjustable laptop stand is more stylish and durable,supporting up to 13 lbs. Increased 4 non-slip rubber pads on the bottom to protect your device from scratching or sliding | Ventilation and Cooling: Aoviho laptop stand is made of high-quality aluminum, it can absorb and discharge heat easily. Using a laptop riser will increase the airflow underneath your laptop thus helping to keep it cool, preventing the risk of damage, and ensuring its longevity for long term use. | Foldable and Portable: The foldable structure of portable laptop stand is easy to fit into your backpack, the bottom has a special design for handheld, convenient for travel