The idea is to not let the CPU raise it’s multiplier high enough to need the increased power needs for said higher values.2 NVIDIA onlySearch for a program called nvidiaInspector (doeanload it from Softpedia or Guru3D). You can use something like CPU-z to see the values which your CPU supports, depending on the CPU you may want to choose something between 30 and 50. 1Control PanelHardware and SoundPower Options Change plan settings AdvancedProcessor power managementMinimum = 00Maximum = 50Note these values represent the percentage of your CPU’s multiplier. 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. 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. Windows Surface Pro Keyboard Backlight Not Working Surface Pro 4 Keyboard Backlight I managed to pick up the Surface Bluetooth Keyboard over the past holiday, after using the accessories for about two months, I find that it is the right accessory for a high price. Follow some steps to fix Surface Pro 3 Keyboard not Working in below.

Usually when connecting Surface Pro 3 to the keyboard would not show up as connected and wouldn't allow for typing or mouse use. Surface Pro 3 Keyboard not Working is one of problem in Microsoft Surface. After a recent update, my Surface Type Cover keyboard stopped working. Surface Type Cover Pro 4 keyboard not working after Update, backlight and track pad work: I have tried every fix offered by Microsoft and those I could find on the internet. Windows Surface Pro Keyboard Backlight Not Working.

Surface pro 3 keyboard backlight