1. Material: aluminum alloy, silica gel 2. Weight: 40 kg 3. Dimensions: 29 x 21.5 x 0.35 cm 4. Weight: about 510 grams 5. Triangular stable structure, no shaking when typing 6. Using aluminum alloy material, strong load-bearing capacity, stable support 7. Foldable storage, thin and easy to carry 8. Anti-slip silicone strip design to prevent the computer from slipping off 9. Five height options, easy to adjust