First please take a look at picture below:

I already changed background color in text color via @styles like that
<style name="PreferenceTheme">
<item name="android:background">#000000</item>
<item name="android:textColor">#FFFFFF</item>
</style>
In my application i want to change focus color ( when scrolling with optical mouse ). How do i do that? I want to change that color in preferences ( like here on pic ).
You can make use of android:listSelector=”@android:color/transparent” property in xml.
Ex:
Even
also works i guess