COOLCOLD U2S Portable Foldable Hollow Double Triangle Height Adjustable Aluminum Alloy Bracket for Laptop 1. Foldable and carryable. 2. The six-speed angle can be adjusted, can be raised or lowered, adapt to a comfortable sitting posture, and care for the cervical vertebrae. 3. Thin to 4 mm, static load-bearing capacity of about 32500g, double triangle design synchronous force, stable center of gravity will not fall back and forth. 4. Aluminum alloy material, solid and stable, high-frequency typing does not shake, easy to work and study. 5. Openwork design, open and open, enhance air flow and improve heat dissipation. 6. Non-slip silicone, which reduces the damage caused by friction between the computer and the stand during use, and effectively protects the notebook. 7. The surface of the bracket is anodized and blasted, which has both texture and texture. 8. Multi-functional design, can be used as a computer or tablet stand, or as a bookshelf. Parameter: 1. Product thickness: 4mm. 2. Product size: 230x212x12mm. 3. Product material: aluminum alloy, silica gel. 4. Support height: 7.5-14cm. 5. Static load bearing: about 32500g.