Newegg offers the Microsoft 15.6" MT Laptop Backpack in Blue, model no. 39306, for $39.99. Coupon code "EMCPBPE94" cuts that to $19.99. With free shipping, that's $60 off list and tied with yesterday's expired mention as the lowest total price we could find. It fits laptops with screens measuring up to 15.6" and features a front zipper compartment for cords and batteries, and a drop pocket for keys, coins, and glasses.