I LOVE this bag the color and quality is amazing!! It is also Large enough to fit the following: Surface Pro 3 (SP3) in a otter box style case, spiral bound note book, 3 text books (1 x hard cover 1k+ page text book, 1 x soft cover 300+page text book, 1 x soft cover 300page text book), 1L Nalgene, Kindle, kindle power cord, a large Clinique free with purchase zipper cosmetic bag holding an extension cord, SP3 power cord, pens, penciled, highlighter, SP3 mouse, iPhone ac adaptor and power cord, iPod, Skull Candy large headphones, large sunglasses case, medium eyeglasses case, and because I was traveling a quart sized Ziploc bag with my traveling liquids etc. So yeah it's huge! It has pockets on the inside and a zipper pocket for extra security. This makes a perfect carry-on bag that can double as a really really really large purse.