系统本身配置了便携式数据记录器，通过使用内置数字按键键盘和显示屏，极大地方便了安防工作人员在现场输入事故编码。
The system includes the hand-held data recorder, which allows security personnel to input incident codes on site, using the built-in keypad and display.
ThinkPad以前那种排列紧密、十分宽大、略向内凹的按键深受其忠实粉丝喜爱，而X100e和Edge的键盘则与此不同，是“岛屿式的”，字母和数字键都分得很开、看起来更平滑。
Instead of the closely packed, large, scooped keys that ThinkPad loyalists love, the X100e and Edge have 'island-style' keyboards, with distinctly separated, flatter-looking letter and number keys.
带有大按键和数字专用行的它毋庸置疑是所有Android设备中最佳的硬件键盘。
With it's large keys and dedicated row for number keys, it is arguably the best hardware qwerty on any Android device.
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