1, cf Bar 3 1: This Panasonic notebook is famous for its durability and fine workmanship, and the second-hand price is relatively reasonable. In Panasonic's product line, this notebook is considered to be one of the best quality notebooks in the world. Even in the second-hand market, its quality is still very high.

2.sz series: This series of notebooks has a unique screen of 1 1, and the display ratio is 16 to 10. Although the thickness is relatively large, reaching 25mm, it is very convenient to carry because of its ultra-light design. Among them, sz5 can install windows7 operating system, and sz6 can only install windows8 or windows 10.