Configuration: one computer 21.5-inch LED high-definition screen

Built-in ultra-thin models built-in wireless WIFI camera

CPU: Intel Core I3-4170

Memory: standard 4G, for 8G plus 100 yuan

Hard disk: Standard 120G solid state, for 240G solid plus 180 yuan, for 500G mechanical disk plus 50 yuan

Mouse: standard wired mouse and keyboard, for wireless mouse and keyboard plus 30 yuan

CD-ROM: standard no CD-ROM, for external burner plus 80 yuan