Features include zipper closure, removable 3-ring binder, pen holder, business card holders, 2 internal gusseted pockets, handy rear outer pockets and includes A4 white-lined notepad which inserts from the top. Pen not included. Ring size: 26mm Diam.  Check out our Tablet Compatibility chart to see which tablets fit in the product. Fits Tablet. Will accommodate a side entry pad.