McKlein's R Series DAMEN Nylon Detachable-Wheeled 17" Laptop Case has an exclusive patented detachable wheel and handle system which maximizes your travel options by giving you two cases in one!Exclusive! Patented Detachable Wheel and Handle System maximizes your travel options by giving you two cases in one!SmartZipper converts rear pocket to a panel that secures case to a separate wheeled case handlePadded leather grip handles and, no-slip, contoured shoulder strap make it a comfortable carry while impact absorbent, recessed in-line skate wheels (made with high-grade polyurethane sealed ball bearings anchored to steel axles) make it roll with easeFeatures organizer section for PDA, cell phone, pens, business cards, etc., front zipper pocket for small miscellaneous itemsFront compartment with 3-file divider expands 2" to allow for 30 more cargo space.