Multifunctional Waterproof musical keyboard, sound box match well with keyboard, Great Space Saver on your Desktop. Multimedia control center, free control on the volume and course of music. provide 7 functional hot keys . Ergonomic Design, Soft-touch and comfortable to use . Five heading-water holes, Spill, Sweat or Cry over your keyboard-No Worries! Built-in Microphone, compatible with Skype and MSN. One switch button between the speaker and headphone for users personal preferences