1999年超轻便携的笔记本电脑作为笔记本电脑市场上主推产品颇受广大用户的青睐。超轻便携型的笔记本电脑,一般重量在4磅以下,比A4尺寸略小,厚度通常为3cm。为保证超薄超轻的特性,产品在设计上采取将光驱、软驱全外置或部分外置的方式,以减轻的自身重量,减小体积。为让使用者在最少的负担中拥有最大的信息处理功能,各厂商施展浑身法数将各自的产品进 1999 ultra-light portable notebook computers as the main push products on the market popular with the majority of users. Ultra-light portable notebook, the general weight of 4 pounds or less, slightly smaller than the A4 size, the thickness is usually 3cm. In order to ensure ultra-thin and ultra-light features, the product is designed to take the optical drive, floppy drive all external or part of the external way to reduce their own weight and reduce the volume. In order to let the user have the largest information processing function with the least amount of burden, all the manufacturers exert the whole number of laws to separate their products