Leeds Links Ringbinder 5150-15 has a unique external pen slot. The Links Ringbinder from Leeds also features a deluxe organizer with removable 1" three ring binder. The organizer on the Leeds Links Ringbinder includesa removable jotter, zippered file pocket and expandable magazine pocket. The Leeds 5150-15 also has a business card pocket and triple loops suitable for logo usb drives or pens. Finally the Leeds Links Ringbinder includes the 8.5" x 11" writing pad and a built in calculator making it an outstanding logo portfolio.