MaxUpgrades today announced the release of MacProtect II, an impact-resistant rigid case for the PowerBook 17/15/12 inch models. The case provides protection against shock and impact by restricting the movement of the laptop by providing just-fit cushioned interior space for the PowerBook. Features of the new case include: synthetic leather, cushioned velvet interior for scratch protection, interior and exterior cushioning, a slim design, and more. Pricing starts at US$49.00.