OEM BLACKBERRY LEATHER WHITE POUCH 8300 CURVE 8310 8320 Built-in grooves constructed of hard plastic run along the front and back insides of the case to protect the trackball Saves power and maximizes battery life by automatically shutting off the screen Can activate different notification settings for phone, email and other applications based on in-holster and out-of-holster profiles Lambskin leather exterior # Removable lambskin leather strap so you can attach the tote to your handbag or briefcases