Question

how to on backlight of keyboard hp probook 6570b laptop​

Answer 1

Answer:

ok

Explanation:

How to Open keyboard light on HP probook laptop?

How to Open keyboard light on HP probook laptop?If your notebook computer has a backlit keyboard, press the F5 or F4 (some models) key on the keyboard to turn the light on or off. It might be necessary to press the fn (function) key at the same time. If the backlight icon is not on the F5 key, look for the backlit keyboard key on the row of function keys.