Answer:

1). to communicate, to gather information, to transact personal and professional business, and to entertain themselves.

2).Laptops combine all the input/output components and capabilities of a desktop computer, including the display screen, small speakers, a keyboard, data storage device, sometimes an optical disc drive, pointing devices (such as a touch pad or pointing stick), with an operating system, a processor and memory into a single units.

3).A webcam is a digital video device commonly built into a computer. Its main function is to transmit pictures over the Internet. It is popularly used with instant messaging services and for recording images.

4).The headset microphone comes with a head attachment allowing hands-free operation. It offers considerable freedom of movement and converts human speech into electrically transmitted signals. In conjunction with earphones or headphones, for example, the headset microphone can be used for making phone calls.

5).Hangouts:

-Instant Messaging.

-Voice Calls.

-HD Video Calls.

-HD Group Conferencing.

-Auto Screen Focus.

-Intelligent Muting.

-Compatibility with multiple computing devices.

-Built-in screen sharing.

Explanation:

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