1.aluminium alloy panel, both sides could be used
2.13X40 holes on the panel,conducting heat easily
3.optional accessory: soft silica rubber pad
4.oxidation & frosting technics, color amendable
5.suitable for 17' or smaller laptop computer
6.2 USB fans
7.silica rubber pad
8."impeller" shape fan holes

1.aluminium alloy panel, both sides could be used
2.13X40 holes on the panel,conducting heat easily
3.optional accessory: soft silica rubber pad
4.oxidation & frosting technics, color amendable
5.suitable for 17' or smaller laptop computer
6.2 USB fans
7.silica rubber pad
8."impeller" shape fan holes