Keyboards
An input device, partially modeled after the typewriter keyboard, which uses an arrangement of buttons or keys, to act as mechanical levers or electronic switches.
Gaming, Flight Simulation Controllers
Input devices that are most often used to control the position of a cursor on a screen or movement of another object.
Brackets
A small narrow strip of metal. One end of the metal is designed to fit into a groove on the back of a computer case. The other end is bent at a 90 degree angle and is designed to be attached to the case by a threaded screw. The strip of metal may contain etched openings for different sized interconnects.