Custom-designed for your BlackBerry smartphone, the BlackBerry Leather Pocket keeps your smartphone looking good. The durable yet elegant leather construction features a smooth, soft lining to keep your smartphone safe from bumps and scratches. - Your BlackBerry smartphone works with the custom designed BlackBerry case to maximize battery life without missing a message, and allows users' to create personalized in-holster profile settings. The special design of the pocket also protects the trackball when the smartphone is inside the case.