Aluminum Alloy Laptop Height Extender Holder Stand Folding Portable Computer Heat Dissipation Bracket, Size: 24x16.5x5.5cm(Black) Tag-11 inch 2021 Adjust the volume with the

Adjust the volume with the volume adjustment wheel

1) Portable design

Switch life

1 wired receiver

Aluminum Alloy Laptop Height Extender Holder Stand Folding Portable Computer Heat Dissipation Bracket, Size: 24x16.5x5.5cm(Black) Tag-11 inch 2021 Adjust the volume with theFeatures 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. The six speed angle can be adjusted, can be raised or lowered, adapt