The built-in rechargeable battery has a life of five hours.
内置的充电池可使用长达五小时。
2
It has built-in rechargeable battery and looks cool, light weight, small and compact - it weighs only 90g.
它带有内置式可充电电池，看上去很酷，重量又轻，小巧紧凑——只有90克重。
3
It featured a touch-sensitive screen, with a built-inbattery. Once tilted on its built-in stand, it could be used as a desktop computer with the attachable Folio keyboard.
Macintosh Folio带有触摸屏及内置电池，当使用它的附属支架立置时，可以连上Folio外接键盘当作台式电脑使用。