General
Rotating clip	vertically and horizontally rotatable, multiple stages
Function	Protection of the trackball

The BlackBerry Holster, manufacturer number HDW-13386-001, is a protective case for mobile phones of the BlackBerry series, specifically designed for secure and comfortable carrying. It combines functional protection with ergonomic design to shield the device during transport from mechanical impacts and simultaneously enable optimal access. The holster features a swivel clip, allowing flexible mounting at various carrying positions, such as on a trouser pocket or belt. The swivel function enables both vertical and horizontal orientation in multiple stages, allowing the carrying position to be individually adjusted.

Swivel Clip

The integrated swivel clip is a central feature of the holster. It allows multi-stage rotation in vertical and horizontal directions, enabling the device to be optimally positioned according to usage situation. This adjustability increases carrying comfort and allows quick access to the mobile phone without removing it from the holder. The mechanical construction of the clip ensures secure fastening, holding the device stably even during movement or daily use.

Proximity Sensor Technology

The holster features an integrated Proximity Sensor that detects the presence of the BlackBerry device inside. When the device is placed in the holster, the sensor automatically turns off the screen backlight. This reduces energy consumption and extends battery life, especially during longer periods of inactivity. The technology operates contactlessly and responds to the proximity of the device without requiring additional user interaction.

Protection Features

On the inner side of the holster, both front and back, hard plastic grooves are integrated. These protect the Trackball of the BlackBerry device by preventing mechanical stress and scratches. The hard plastic grooves are positioned to protect the Trackball during insertion and removal, as well as during carrying. The material is robust and provides sufficient damping against minor impacts or friction.

Compatibility and Accessories

It is designed as a precise fit holder for devices of this brand. Use with other mobile phone types is not verified and not recommended.

Mounting and Installation

Mounting is done via the swivel clip, which is attached to a belt or pocket. The device is inserted into the holster, with the grooves protecting the Trackball. Automatic shutdown of the backlight occurs without manual input as soon as the device is placed in the holster. Removing the device reactivates the backlight when the sensor detects its absence.

Operational Advantages

The holster offers a high degree of protection for the mobile phone, particularly through the hard plastic grooves that safeguard the Trackball from damage. The swivel function of the clip allows individual adjustment to various carrying habits, facilitating daily use. The Proximity Sensor technology ensures efficient battery usage by avoiding unnecessary power consumption from screen backlighting. The combination of protection, comfort, and energy efficiency makes the holster a practical solution for BlackBerry users.