1. Material: aluminum alloy
2. Suitable for 11-17.3 inch laptops, tablets, books, etc.
3. Anti-slip sticker design to enhance friction
4. Tail curved design + anti-skid pad to prevent slipping
5. Hollow open design to enhance air circulation and quickly dissipate heat
6. Triangular fixed, the whole face is stressed
7. Load up to 40 kg
8. Storage size: 23×21.8 cm
9. Expanded size: 18.7×11.2×20 cm
10. Thickness: 0.3 cm
11. Weight: 317 grams