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Agreed, have been searching for a way to keep the Surface Book backlight settings from timing out so frequently, especially when plugged in. 07:22 PM Like 0. The first two keys next to the Esc-key on the keyboard above, those with the function keys F1 and F2, control the keyboard backlight on the Surface device. If you just tap on the keys however, you will notice that nothing happens. Or, to be more precise, that you press F1 or F2, and don’t toggle the keyboard lighting functionality.

Newtonsoft json for unity. When it comes to saving battery, one of the things that you can do that is effective is to turn off the keyboard backlight of your Surface device. Note that other mobile devices will benefit from this as well, but that they may or may not support functionality to turn off the lighting of the keyboard.

The Surface Pro ships with a sensor built-in that will activate the light on the keyboard to highlight the keys better. This is a useful feature as it helps you identify the keys on the keyboard which may be an issue in low-light environments.

This is not much of an issue if the Surface device is connected to a power outlet, but if it runs on battery, you will notice that the lighting makes the battery drain faster.

The guys over on Linus Tech Tips ran battery saving tests recently which concluded that turning off the keyboard backlight extends battery use before you need to recharge by about 16%.

Jesus and mary chain vengeance. Other beneficial battery saving tweaks included:

Removing mouse and keyboard peripherals (20%-30% longer battery life on a single charge)
Turning down the brightness of the display to 50% (16% longer battery life, turning it further own is less efficient).

Turn off the Surface Keyboard backlight

The Surface keyboard backlight turns on and off automatically using the built-in sensor. You have controls however to toggle the backlight manually as well, but it may not be available on older versions of the Surface keyboard.

The first two keys next to the Esc-key on the keyboard above, those with the function keys F1 and F2, control the keyboard backlight on the Surface device. If you just tap on the keys however, you will notice that nothing happens. Or, to be more precise, that you press F1 or F2, and don’t toggle the keyboard lighting functionality.

You need to hold down on the Alt-key to access the special keys of the Surface keyboard. So, this is how you turn the backlight of the keyboard on or off:

Increase the keyboard backlight on with Alt-F2
Decrease the keyboard backlight off with Alt-F1

Activating the special keys increases or decreases the keyboard backlight on the Surface keyboard. You may need to activate the key multiple times to turn it off completely, to make it less bright, or brighter.

Verdict

If you need to squeeze the maximum battery duration out of your Surface device, you need to consider turning off the backlight keyboard of the Surface. Spore galactic adventures glitches xbox 360. While that may not be an option at all times, for instance in dark environments that make keys hard to identify, it is usually possible to at least turn the brightness of the lights down.

Surface pro 3 adjust brightness keyboard

Now You: Do you have other power saving tips for mobile computers?

Surface Pro 3 Keyboard Light Settings

About Martin Brinkmann

Surface Pro 4 Backlit Keyboard Turn On

Martin Brinkmann is a journalist from Germany who founded Ghacks Technology News Back in 2005. He is passionate about all things tech and knows the Internet and computers like the back of his hand.You can follow Martin on Facebook, Twitter or Google+

Surface Pro 3 Keyboard Brightness Not Working

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Surface Pro 3 Keyboard Backlight