您可以添加壁纸，但短期内没有背光时间可调。
You can add wallpaper, but the short backlighting time isn't adjustable.
然而，您可以变更有更多选择，包括文字大小和背光时间。
Yet, you can change more options, including the text size and backlighting time.
省电性能能方面，在e-ink模式下，显示屏的背光照明被关闭，因此能有效增加电池的续航时间，可用于阅读电子书，文本文件，网站或博客等以文字为主体的内容。
E-ink mode extends battery life by shutting off the backlight, and is intended for reading e-books, documents, Web sites or blogs and other text-based material.
省电：在实时显示时关闭显示屏或减少在空闲时间的背光。
Power saving: Turn off display or reduce backlight in LiveView during idle times.
睡眠计时器：设置某个应用程序保持背光开启的时间长度（可在1分钟至2小时之间设置）。
Sleep timer: set how much time do you want the app to keep backlight on. (can be set from 1 min to 2 hours. )
许多的新服务，如自动启动，热键调用，背光设置，时间同步，快捷按钮配置，手机重新启动，等等。
A plethora of new services, like autostart, hot-key invoke, backlight setting, time synchronization, shortcut button configuration, phone restart, and much more.
带el背光源的键盘特点：适用夜间或光线长时间比较黑暗的环境工作，能够长时间清晰地将文字、图案、键盘显示出来。
El backlight with the keyboard features: the application of light at night or dark environment relatively long time job, be able to clear a long time to language, design, the keyboard is displayed.
背光源液晶显示温度值和时间经过值。
这样，LED背光就能为潜在的客户带来更高的节能效果，确保整天时间里都能实现最高效率。
Now the LED backlight can offer even more energy savings to the potential customer, maximizing efficiency during the entire day.
以及一LED驱动器，用以根据该控制讯号驱动该LED背光模块，以控制该LED背光模块产生的背光的色度实质上不随时间的变化而改变。
The LED driver driving the LED backlight module based on the control signal, so the chromaticity of the LED backlight module may be substantially constant over time.
LCD背光源显示时间，速度，模式，里程，卡路里。
由于背光键盘大受欢迎，现在好几款笔记本上都安装了背光键盘，但它实际上牺牲了一小时的待机时间。
The backlit keyboard, a welcome feature that has since found its way into several PC notebooks, knocked that figure down by over an hour.
由于背光键盘大受欢迎，现在好几款笔记本上都安装了背光键盘，但它实际上牺牲了一小时的待机时间。
The backlit keyboard, a welcome feature that has since found its way into several PC notebooks, knocked that figure down by over an hour.
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