25) Joystick, Control Controls, Headbands, Microphone.

25) Joystick, Control Controls, Headbands, Microphone.
- JOYSTICK: It is a device of control of two or three axes that is used from a computer or videoconsola until a space shuttle or the fighter planes, happening through cranes.
-CONTROL CONTROL: It is an electronic device used to perform a remote operation (or remote control) on a machine.
The term is generally used to refer to the remote control (usually called simply "the command" or, in Latin America, "the control") for the television or other type of home electronic device, such as DVD, Hi-Fi, computers , and to turn on and off a switch, alarm, or open the parking door.
-ADADEMAS: There are so-called headband microphones that are those, which, as the name implies, adhere to the head like any headband, which allows the user greater comfort no longer need to hold it with their hands, which allows perform other activities.
-MICROPHONE: The microphones are the transducers responsible for transforming acoustic energy into electrical energy, allowing, therefore, the recording, storage, transmission and electronic processing of audio signals. They are dual loudspeaker devices, both transducers constituting the most significant elements in terms of the sonic characteristics that superimpose the audio signals