Newegg offers the Case Logic 16" Checkpoint-Friendly Laptop Backpack, model no. ZLBS-216BLACK, for $39.99. Coupon code "EMCWWHW87" drops it to $24.99. With free shipping, that's tied with last month's mention as the best deal we've seen for this backpack. (It's also a current low by $21.) It's designed to accommodate laptops up to 16" and features a bottom grab handle, luggage strap, and document compartment. Deal ends November 27.