Advanced settings: enter “System settings” via menu. The software offers four basic personalized settings: Skin, Color, Font and Other; the Skin setting allows you to set the theme of the software more easily; the Color setting allows you to set the background picture, background color and font color for your reading interface, which is really helpful for protecting your eyesight; the Font setting allows you to adjust the font size, line spacing, etc.; Other option allows you to set the scrolling speed and scrolling type.