Type of button is a term used to describe the various types of buttons used in everyday life. The most common type of button is the PANIC button, which is typically used in emergency situations and is usually five letters long. Another type of button is the RESET button, which is used to RESET a device or system back to its original settings and is also five letters long. Lastly, the PUSH button is a four letter word that is used to activate a device or system when pressed.