1. The angle is adjustable, easy to adjust the viewing angle 2. Aluminum alloy material, strong and durable, not easy to rust 3. Multiple non-slip silicone pad design, stable placement 4. Ventilation hole design at the bottom to facilitate computer cooling 5. Foldable design, easy to carry 6. There is a telescopic magnetic mobile phone holder on the side, which is easy to use 7. Material: aluminum alloy 8. Applicable laptop size: about 10-17 inches 9. Size: about 27x23x12cm