1. The four corners of the PC case are wrapped for protection, making it easier to carry. 2. Designed to precisely fit your device. 3. Simple, comfortable and easy to carry. 4. It can fully protect the device from normal scratches, dirt, tear and wear. 5. Honeycomb heat dissipation, the heat generated by the machine during operation is dissipated along the honeycomb air guide groove of the back shell. 6. Magnetic surface cover for a firm fit 7. The magnetic suction interface is reserved, and the cover turns into a keyboard base, which is just right to be installed with the keyboard. 8. The fiber lining prevents scratches on the back of the fuselage, and is also wear-resistant and dirt-resistant.