1. Scientific perspective, relieve fatigue and meet the height of sight 2. Ergonomic design, improve sitting posture, and work comfortably 3. Folding design does not take up space 4. It is small and exquisite, does not block the wind and enlarges the opening, improves the efficiency of the fan, and helps to dissipate heat 5. Golden triangle structure, bearing capacity of 12.5 kg, stable and not shaking 6. High hardness is not easy to break, long-term use is not broken 7. Compatible with multi-size notebooks 8. Material: PC 9. Weight: 16g/pair
