Enhance your language skills for travel and more Develop a command of the language. Learn to read, write, speak and understand. Speech-recognition technology. Provides an interactive language software experience to deepen your understanding of the language. Features language enhancing games and live online lessons. Helps build vocabulary, negotiate complex situations and share ideas and opinions. Offers access for up to 5 users. Allows you to install the software on up to 2 computers, for use by up to 5 household members. Also provides access to Rosetta Stone mobile apps for the iPad(R), iPhone(R) and Android devices. Includes headset with microphone. Rosetta Stone Korean Version 4 Levels 1, 2 And 3 Set, 5 Users, For PC - Mac, Traditional Disc is one of many Language Software available through Office Depot. Made by Rosetta Stone.