The screwdriver is designed to remove the screws of Microsoft XBOX 360 controllers. This security screwdriver has a small hole in the tip of the screwdriver, to bypass the post in a tamper resistant torx screw. Used to insert and tighten, or to loosen and remove appropriate screws. Works perfectly on the screws in the each microsoft xbox 360 controller. Screwdriver handle is much easier to use and provides much more convenience and comfort. Compact design, portable to use.