a secret word, phrase, etc, that ensures admission or acceptance by proving identity

a personal computer that is small and light enough to be operated on the user's lap

a website that allows subscribers to interact, typically by requesting that others add them to their visible list of contacts, sharing posts, photos and videos, texting private messages etc.

a technology that allows to use the internet without being connected with a wire, wireless internet connection

a device that you use to control the equipment from a distance, by pressing the buttons on it

an electronic wristwatch that is able to perform many of the functions of a smartphone or tablet computer

a connection between different documents, or between different parts of the same document, using hypertext which leads you to a specific website or resource

a portable device that can store electricity for charging phones, cameras, laptop computers

a computer network which allows computer users to connect with computers all over the world, and which carries email

a device orbiting around the earth, moon, or another planet transmitting to earth scientific information or used for communication

an electronic device used for playing computer games on a television screen

the sun and all the planets that go round it