IT gadgets

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Gadget

• A gadget is a small tool or device that has a specific useful purpose and function.
  Gadgets tend to be more unusual or cleverly designed than normal technology.

It gadgets and their applications

Smartwatch 360

• smartwatches can run apps and playback all sorts of digital media like audio tracks or radio streamed to Bluetooth headphones.
• Many of these watches have touchscreens that allow you to access functions like a calculator, thermometer, compass, and much more.

Google glass

• Google Glass is a wearable,voice-controlled Android device that resembles a pair of eyeglasses and displays information directly in the user’s field of vision.
• For example, upon entering an airport, a user could automatically receive flight status information.

Drone camera

• A drone is an unmanned aerial vehicle (UAV) that can be remotely controlled for a variety of purposes.
  They can be pre-programmed to fly specific flight paths by integrating software and GPS information or hand-manipulated.

Pen with camera

• A spy pen is an ordinary pen with a hidden digital camera concealed inside, allowing the user to take covert video, often with the pen placed in a shirt pocket or held in the hand.
• Many people use them for tasks when video proof is can be helpful such as making a delivery or secret shopping.

Smartphones

• A mobile phone that performs many of the functions of a computer, typically having a touchscreen interface, Internet access, and an operating system capable of running downloaded apps.

Components of Computer System

• A computer consists of four major components such as
  • Input Devices (Input Unit)
  • CPU (Processing Unit)
  • Memory (Storage Unit)
  • Output Devices (Output Unit)

Input Devices (Input Unit)

• An input device is hardware or peripheral device used to send data to a computer.
• An input device allows users to communicate and feed instructions and data to Computers for processing, display, storage, and/or transmission.