Material: aluminum alloy Color: silver, black Size: 3.9*2.9*0.6cm Application: For most laptop/desktop computer keyboards, compatible for Macbook Pro/Thinkpad/Samsung/Lenovo/Dell 1、【Mini Invisible Laptop Stand】Mini Laptop Stand is specially designed for most laptops and keyboards. It's easy to install by just sticking it on the bottom of the laptop. It doesn't feel at all when the stand is folded.  2、【Stable and Anti-Slip】The laptop riser is made of high-quality and safe aluminum alloy material, which is perfectly designed into a triangular structure, which enables it to withstand a load of up to 10kg while ensuring that the laptop is more stable without shaking.  3、【Effective Laptop Cooling Stand】Laptop feet can make your laptop run cooler while typing or gaming, and prevent overheating and crashes when you use your laptop or keyboard for a long time.  4、【Leading Ergonomic Design】Mini Laptop Stand with ergonomic 15° viewing angle and comfortable tilt angle to maximize your work comfort. Relieve your neck and shoulder discomfort and relieve the stress on your arms while typing continuously.  5、【Wide Compatibility and Practicality】The portable laptop stand is suitable for most laptop/desktop computer keyboards, compatible for Macbook Pro/Thinkpad/Samsung/Lenovo/Dell.