PEAK Professional Business Padfolio, Portfolio Organizer with Calculator. Zipper closure, Letter size in soft and flexible black faux leather Great features. Zipper closure, calculator, tablet pocket, writing pad, folder outside pocket holds up to 20 sheets of paper, ID slots, and pen holder For students or executives, this zippered padfolio has a smart, stylish leather look and quality stitching. Perfect for meetings. With the pad for notes, solar calculator, pocket for tablet, and slot for smart phone, you have everything you need in a compact folio. Thin with minimal padding and flexible cover. Only 13.5x10x1"thick and weighs just 1.5 lb. Money Back Guarantee. Send it back for a full refund for any reason.