Small, compact, handy device with an excellent e-ink screen, that's readible from every angle. Battery life is very long - up to 30 days and even more, depending on daily use. User interface is very intuitive and clear and easy to navigate, even all is written only in the japanese language. It is simply a perfect companion for everyone, who likes writting in a paper notebook, but wants to save a paper and to have all notes in one place, including the schedule and to do list.