Features 
1. Improve the ergonomic attitude to raise the height of the notebook screen moderately, and alleviate the cervical fatigue and carpal numbness caused by long-term use of the notebook. 
2. Stable and stable, high-frequency typing does not shake, easy to work and study. 
3. Open and open to enhance air flow and improve heat dissipation.
4. 6-speed angle can be adjusted, can be raised or lowered, adapt to comfortable sitting posture, care for the cervical spine.