Amazon offers the Kensington Black Belt 2nd Degree Rugged Case for iPad Mini in Black, model no. K97073WW, for $30.42. Clip the the $10 off coupon (located below the product price) to cut it to $20.42. Plus, Prime members bag free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it adds $8.51.) That's the lowest total price we could find by $18. Features include a built-in hand strap, screen protector, and a cushioned layer of rubber over a polycarbonate X-frame.