Overview: 1. Aluminum alloy material 2. Ergonomic design 3. Adjustable angle 4. Folding and portable 5. Hollow heat dissipation 6. Device compatibility 7. Stable without shaking 8. Promise hover 9. Silicone protection Product Information : Material: Aluminum alloy Item No.: One Hollow Bracket Product size: 251*240*40mm Type: computer stand Applicable