Relatively speaking, "Inflatable Air Blower" carbon fiber material thermal efficiency is low, feel more comfortable and more strength, is the best choice for manufacturing laptop case, and the metal material is more suitable for the design of internal rollcage and bottom in many consumer hearts, "Inflatable Air Blower" as long as the metal casing of this, it is high this is a symbol of respect, because the metal shell is much better than the plastic shell, either "Inflatable Air Blower" shape or visual effects are much stronger than plastic So is typical of high-end models. However, this understanding is really behind the times, and now this is often not the high-end metal shell.