eXpansys offers the A-DATA 64GB Retractable USB 2.0 Flash Drive, model no. AC008-64G-RWE, for $29.99 with free shipping ($0.46/GB). That's $10 under our mention from five weeks ago and the lowest total price we could find now by $13. It features slide retraction of the connector and a loop for attachment to a lanyard or key chain.