Aluminum Alloy: Constructed with 4mm solid aluminum alloy for a portable and lightweight structure, supporting up to 15' laptops or tablets. Top Grade Finish & Design: CNC machined brushed metal finish on minimalist frame offer exceptional ventilation with superior build quality. Soft Rubber Padding: Durable rubber anti-slip pads protect your laptop from scratches and hold your laptop in place. Ergonomic Versatility: 5 versatile ergonomic height settings for a comfortable viewing angle. Portable & Lightweight: Foldable for easy portability and storage, providing extra space for your desk or workspace.