Phum Keyboard is a convenient Khmer keyboard designed for iOS devices. It offers two main layouts - the unique Phum Layout and the traditional PC Layout commonly used for Khmer Unicode keyboards. The app provides a variety of features including shortcut keys for quicker typing, customizable colors, and the option to add personal suggestions for improved typing experience.

With Phum Keyboard, iOS users can easily switch between the innovative Phum Layout and the familiar PC Layout, catering to different preferences for typing in Khmer. The inclusion of shortcut keys enhances typing efficiency, while the ability to customize colors allows users to personalize their keyboard interface. Additionally, the feature that enables users to add their own suggestions further enhances the utility of this keyboard app.