introduce the main parts
Case, motherboard; processor,cooling fan,RAM, SSD (hardware)
Screen size: 11.6 inch, 12.1 inch, 13.3 inch,14.1 inch, 15 inch, 15.6 inch, 17 inch
About the specification can be chosen
from 1st -10th ,especially 3rd and 5th are very popular.
Memory : 2G, 4G, 8G, 16G;
SSD:64G, 128G, 256G, 512G;
WiFi and Bluetooth（Opition）