Angle Adjustable: This rotatable bracket can not only rotate 180 degrees but also adjust the viewing angle according to your usage habits to meet all your needs when using a laptop on your desk Stability and Protection: The folding laptop stand is made of premium aluminum alloy, with smooth edges, which protects your device from scratches. Provide a highly sturdy and durable silicone pad to ensure a close connection with the desktop to fix your laptop in place without worrying about shaking and slipping Wide Compatibility: This computer stand is suitable for all tablets and laptops, from 13" to 17.3", compatible with MacBook Air, Macbook Pro, Microsoft Surface, Google Pixelbook, Dell, HP, Chromebook, and more laptop computers Ergonomic Design: Using a laptop with a stand can avoid long-term bending and develop a good working posture, thereby reducing shoulder and neck pain Cool Laptops: The hollow upper notebook base can effectively dissipate heat and prevent the computer from overheating