Unique Patent Design: One button lockdown, easy to fix the angle of laptop riser, elegant typing. Heat Disspation: Hollow design makes the bottom of the notebook better heat dissipation. Wide Compatibility: This laptop riser is well compatible with all laptops from 11 to 16-inch, such as MacBook 12 inch/ 13 inch, MacBook Air 13 inch, MacBook Pro 13 inch / 15inch/ 16 inch, Microsoft Surface, Dell, HP, Chromebook, and other devices. Exquisite & Protective: This computer stand for laptop is made of premium aluminum alloy, which is quite exquisite and has a smooth edge. The soft rubber pads on the top protect your laptop from sliding and scratches. Foldable & Portable: This adjustable laptop holder is designed to be used anywhere. Just folding this laptop stand for desk, then you can carry it to coffee shops, your office, or wherever you go. Rotatable & Ergonomic: Featuring a 360° rotatable axis connecting with the base, this laptop stand allows you to swivel your laptop to any angle. It elevates your laptop to your eye level to fix your posture and reduce your neck and back stiffness. ROTATABLE & ERGONOMIC: Featuring a 360° rotatable axis connecting with the base, this laptop stand allows you to swivel your laptop to any angle. It elevates your laptop to your eye level to fix your posture and reduce your neck and back stiffness.