Amazon.com: Smatree 15.6 inch Hard Sleeve Bag for Alianwear M15 R7/R6/R5 Gaming Laptop, Alianwear M15 R7 Case 15.6", Shoulder Bag for Alianwear M15 R7 15.6inch(Not Fit for 17inch Alienware M17 R3 Laptop!) :
Alienware-Vindicator-2.0 ScanFast Briefcase 15.6" screens for R2 or R3 | CORE Gaming