Gadgets are sometime pronounce as Gizmos. 'Gadget' word was originated in 19th century. In today's life, Gadgets play a very important role. Gadgets are the instrument which can performs several activities at a time and makes hard work very efficient. Gadgets keep watching on our day's schedule. It is a small machine that has marvelous functions like we can use operating system etc. Some of the electronic gadgets which we use in our daily life are TV, Mobile Phones, Computers, Laptops etc.They make analytical work very easy. They help to operate many machines, travelling machines, weather forcasting etc. In 1985 developers of Amigo OS use the term gadgets in context of software engineering. Amiga OS is operating system of the Amiga computers. It is used to control element in graphical interface.