1. Material: aluminum alloy, environmentally friendly ABS
2. Applicable size: computers within 12.9 inches
3. Dimensions: 17-23 x 21 cm
4. Weight: 428 grams
5. Metal shell, strong and wear-resistant, faster heat dissipation
6. Double fan core, nine-blade fan, large air volume
7. Hidden baffle design to prevent the computer from falling
8. Multi-speed adjustment