Widely compatibility: This laptop stand is compatible with all Apple laptops from 12-16 inches Ergonomic riser: The stand works as a raiser to elevate the laptop screen to 6” for a perfect eye level, fixes your posture and help to reduce neck pain, back pain and eye strain. Creating extra space and to work more ergonomically Sturdy& Protective: The laptop computer stand is made of premium 5mm aluminum alloy, which is quite sturdy, supports up to 4kg weight on top, with large rubber pads on the top surface to hold your laptop stable in place and maximum protect your devices from any scratched and sliding Detachable& Simple installation: This computer stand for laptop can be conveniently disassembled into 3 parts for compact storage. It is easy to reassembly it with one step installation Heat dissipation: Aluminum alloy material acts as thermal pads to helps the cooling your laptop. The forward-tilt angle and open design offers great ventilation and airflow to prevent your notebook from overheating Specification: Name: laptop stand S400 Dimension: 24×4.3×1.2cm  Material: aluminum alloy Feature: adjustable height from 7.5-10.5cm