1. 3 in 1 laptop storage bag + cooling bracket + mouse pad 2. PU leather material, waterproof, scratch-resistant and wear-resistant. 3. Two bracket angles of 18/25 degrees to meet the needs of different scenarios 4. Triangular mechanical structure, 9100g load-bearing bracket 5. Four corners are reinforced to fully protect your laptop. 6. Humanized design, suitable for business trips. 7. Suitable for 15.6-16.1 inch models (within 370x260x23.5mm) 8. Dimensions: 425x300x10mm 9. Weight: 420g