Portable personal computer

A portable personal computer, comprising:

• a portable casing, which is a soft case made of durable, waterproof, and lightweight material, comprising a first panel and a second panel foldably connecting to said first panel edge-to-edge to fold between a storage position and an usage portion, wherein said portable casing forms a carrying case when said portable casing is folded at said storage position;
• computer components comprising a screen panel securely mounted on an inner side of said first panel, a CPU circuitry sealedly mounted at said first panel to electrically connect to said screen panel, and a keyboard panel securely mounted on inner side of said second panel to electrically connect to said CPU circuitry, wherein at said storage position, said inner side of said first panel is overlapped on said inner side of said second panel to form a receiving cavity therebetween so as to protect said computer components in said receiving cavity, and at said usage position, said first panel is upwardly folded at an angle with respect to said second panel to form a computer station to support said computer components;
• and
• two cushioning elements respectively mounted on said inner sides of said first and second panels not only to retain said computer components in position but also for absorbing an external impact force to said computer components so as to protect said computer components.