- 	 Blackberry 8300 8310 8320 8330 Original Embossed Leather Pouch - Black HDW-15987-001 Proximity-sensing technology: 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 Built-in grooves constructed of hard plastic run along the front and back insides of the case to protect the trackball Removable leather wrist lanyard so you can attach the pouch to your briefcase or handbag. Part # HDW-15987-001