Definitions for "Torx"
A type of indent in a screw head that looks like a 6-pointed star. Compaq used torx screws for all of its computer equipment at one point. Torx screws...
A star-shaped screwdriver tip/receptacle in the head of screws. Many/most modern electronics use Torx screws as they are easy for robotic assembly drivers to align. Torx bits can be purchased wherever fine tools are sold.
A star-shaped screwdriver tip/receptacle in the head of screws that comes in many sizes starting with the letter "T". Some modern electronics use Torx screws as they are easy for robotic assembly drivers to align. Torx bits come in many common hardware tool sets. The XBOX uses a T-10 and T-20 I believe.