[Broad Compatibility] Supports all laptops, up to 15.6-inch, compatible with MacBook Air / Pro, Google Pixelbook, Dell XPS, HP, ASUS, Lenovo ThinkPad, Acer, Chromebook, Samsung, Tablet and iPad. [6-Layer Ergonomic Design] There are 6 height options to fix the posture and reduce back pain, neck stiffness and wrist aches. [Portable and Convenient Installation] Weighing 0.3 kg, can be quickly folded into a thin size. The carry-on bag is easy to carry around. It only takes 1 second to open and close. [Stability and Durability] Made of high-quality aluminum alloy to make the laptop lifting board more sturdy; anti-slip pads can keep the laptop lifting board stable and protect the device/desktop surface after placement. [Ventilation and Heat Dissipation] -Good ventilation, can also be used as a heat sink to help heat dissipation.