As one of its daily deals, iTech Deals offers the Merkury Innovation 16.1" Reversible Neoprene Laptop Sleeve in Blue (pictured), Purple, or Black/Red for $5.99. (Click the "Store" tab and scroll down to see the latter two colors.) Coupon code "slick1" cuts that to $4.99. With free shipping, that's the lowest total price we could find by $10. It fits most laptops up to 16.1". Deal ends today.