ReaderRoe

[Key/New Features]

- Offers freehand drawing annotation capabilities.

- Synchronize and use annotations like notes, highlighters, and bookmarks across different devices.

- Supports multimedia content such as audio and video for self-study, including problem-solving activities.

[Usage Guide]

- Additional data charges may apply when connected via wireless data networks (3G/LTE, etc.).

- You can use the service after signing up on the ReaderRoy or HangulRoy websites.

- eBooks are not provided as separate files and can only be accessed through the provided viewer.

[Contact for Inquiries]

- For inquiries related to eBook purchases (cancellations, refunds, etc.): 070-4890-9805

- For inquiries related to the eBook system (system errors, etc.): 070-4890-9805