GSI via Amazon offers its Amazon Prime members OtterBox Commuter Case for iPad in Black, model no. APL4-IPAD1-20-C4OTR, for $13.89 with free shipping. (Non-members can spend $25 or more to qualify for free shipping; otherwise, shipping costs $9.23.) That's $21 under our mention from last November and the lowest total price we could find by $11. It features access to all buttons and ports and includes a screen protector.

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. (Note that currently there's a waitlist for Amazon Mom.)