In fact, Irex has partnered with Barnes & Nobles, Newspaper Direct, and LibreDigital; just the Barnes & Nobles store itself hosts over 750,000 titles. Included on the 800SG is an ultra-sleek 8.1” touchscreen display, as well as an intuitive user interface and easy-to-understand buttons. And the device supports a myriad of formats, including PDF and EPUB. Additional notable features of the IREX DR 800SG include memory card expansion, a stylus input, and an included leather cover.