The iReader Smart 4 Pro is here and it is quite unlike any other e-note device that you may have come across. For it happens to be the first and the only Wacom-enabled e-note in the 10+ inch category to feature physical page turn buttons. Of course, you can program the buttons to perform other tasks as well and it is this that adds a new dimension to the e-note's capability. However, is the presence of programmable buttons the only USP of the iReader Smart 4 Pro or it has more to offer? Let’s find that out in this review.