Compatible with Kobo Sage and Libra Colour eReaders Enabling the integrated Notebook feature in Kobo Sage and Libra Colour eReaders lets you comfortably save ideas or notes Intuitive highlighter button allows you to highlight important lines on PDFs and eBooks Eraser button on the back of the stylus offers easy correction USB-C power source lets you recharge your style effortlessly Comes with two spare Kobo Stylus 2 replacement tips