Blackberry OEM Leather Case Holster with Swivel Clip for Blackberry Curve 8300 8310 8320 8330 (Black) Compatibility: Blackberry Curve 8300 8310 8320 8330 8350i Ratcheting, durable swivel clip that turns a full 360 degree for vertical or horizontal positioning Proximity-sensing technology triggers standby mode on the phone preserving battery Inbuilt groove to protect trackball and prevent keys from accidentally being pressed Leather Swivel Holster