pariso via Amazon offers the OtterBox Defender Series Case for Apple iPhone 5 in Black, model no. 77-21908, for $21 with free shipping. (Non-members can spend $25 or more to qualify for free shipping; otherwise, shipping costs $5.25.) That's $2 under our mention from nine days ago and the lowest total price we could find now by $9. It features access to all ports and buttons.

Amazon Prime membership is $79 per year; however, Prime is free for college students for six months, and free for parents and caregivers for three months.