1. Portable inner bag, thin, practical, not easy to deform. 2. Foldable three-fold bracket inner bag, scientific viewing angle, and convenient for laptop heat dissipation. 3. Strong magnet adsorption at the folding cover, not easy to open, horizontal, vertical, flat without collapse. 4. Hand-held design to prevent the notebook from slipping, portable. 5. Ergonomic, keyboard palm rest
