This listing is for our regular size lap top carrying case, it measures 12 1/2 inches high by 9 inches wide and 3 inches deep. It has a D-ring on the front for your keys or other items you want to carry on the front, a front zipper and a slip pocket that are perfect for your mouse or power cord. The inside has a removable pencil case that is perfect for allowing you to easily get to your pens/pencils or stylists and across from that is an elastic band that keeps your computer in place. It also comes with an adjustable strap. I hope you like it!