COMPATIBILITY: The laptop stand fits a variety of laptops, compatible for MacBook/ Macbook Pro/ HP/ Lenovo laptops up to 17 inches, etc. Welcome back to the Store: BoYata Direct. VENTILATION: The entire stand is made of high quality aluminum, it can absorb and discharge heat easily. It also has a hole on the surface which is to cool down your laptop by providing more air flow than if it were laying flat on the table. ERGONOMICS: The Z-type design is good for adjusting an ideal height for typing, watching and sitting properly while supporting your back and neck with a comfortable posture. It will relieve the stiffness of your back and neck. STEADINESS: With the texture and aluminum material, this tablet stand is more stylish and durable. 4 slide-proof silicone pads on the bottom keep the stand from sliding and be more stable. The protective hooks ensure your computer does not slide off the stand. ADJUSTMENT: The laptop stand is made of sturdy aluminum, you can incline at different angles and stand it up higher or lower depending on your needs, It keeps your computer up high so you have more space on the desk for papers and other stuffs.