Targus Strike II TBB639GL Carrying Case (Backpack) for 17" to 18" Notebook - Black/Red - 500D Guc Body - Shoulder Strap, Handle, Trolley Strap - 20.08" (510.03 mm) Height x 13.19" (335.03 mm) Width x 5.51" (139.95 mm) Depth - 27 L Volume Capacity