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. Aluminum alloy material, solid and stable, high-frequency typing does not shake, easy to work and study. 3. Openwork design, open and open, enhance air flow and improve heat dissipation. 4. Multiple angles can be adjusted, can be raised or lowered, adapt to comfortable sitting posture, and care for cervical vertebrae. 5. The surface of the bracket is anodized and blasted, which has both texture and texture. 6. Multi-functional design, can be used as a computer or tablet stand, or as a bookshelf.