HP Professional Notebook Backpack - 5.5" x 16.75" x 12.13"The HP Professional Series Backpack provides an ideal solution with comfortable shoulder straps, an external slot for a cell phone or PDA, and a large storage space for a notebook and additional materials such as books or even a sweater. Designed for professionals or students who may commute frequently but not necessarily spend long periods of time on the road. The HP Professional Series B...