OFeKey Theme SAS CYAN is a customized add-on for OFeKey Pro and OFeKey Free applications that adds a blue cyan color scheme to the keyboard panel. The add-on can be activated by downloading and installing it and then launching either OFeKey Pro or OFeKey Free. From there, users can go to "Settings" and then "Available Themes" and select the "Blue Cyan Theme" from the menu. If the theme is not visible, users can restart their device and try again. Once the theme is selected, users can open either OFeKey Pro or OFeKey Free and see that the keyboard panel's color scheme has been changed to blue cyan. This add-on is free to download and use and is an excellent way to customize and personalize your keyboard panel.