Compatible with Kobo Sage eReaders (sold separately) Book-style design closes with a magnetic attachment and protects your eReader from everyday bumps and scratches Built-in battery keeps your device charged while you’re on the go PowerCover automatically puts the eReader to sleep when the cover is closed and wakes it when the cover is open Built-in stylus slot keeps your Kobo Stylus close at hand (case does not charge the stylus)