OFeKey Theme SAS AMBER is a custom theme add-on for the OFeKey Pro and OFeKey Free apps. This add-on adds an orange color scheme to your keyboard panel, giving it a more personalized look.

To activate the add-on, you need to download either OFeKey Pro or OFeKey Free from their respective websites. Once downloaded, you can then download and install the custom theme add-on. After that, launch the app and go to "Settings" and then "Available Themes". From there, select "Orange Theme" from the list and if you can't find it, restart your device.

Once you have activated the add-on, open OFeKey Pro or OFeKey Free and you will notice that the keyboard panel's theme has changed to the orange color scheme. This add-on is completely free and is compatible with Android 9.0.