1. Material: aluminum alloy + silicone 2. Adopt the open design in the air without blocking the air outlet, enhance the air flow and improve the heat dissipation efficiency 3. Multi-angle adjustable, more comfortable sitting posture 4. Super load-bearing capacity, stable without shaking 5. Support 17.3 inches and below notebooks 6. The thickness is only 4mm, it can be easily folded into a flat plate, convenient storage 7. The contact part between the fuselage and the heat dissipation bracket is covered with soft silicone, which is fully protected and can be disassembled and cleaned. 8. Dimensions: 260x264.5x25.5mm