TABLET
Tablet:
Tablet is a thin and lightweight mobile computer is with touch screen. It is usually smaller than a laptop. Some tablets include a stylus that looks like a small pen. It can be used to enter data and select different subject on the screen. A physical keyboard can also be attached to a tablet. It provides longer battery life than laptop. The Apple iPad is an example of a tablet computer.
Tablet comes with a variety of pre installed programs called mobile application or mobile apps. It can be used to browser the web, send and receive email and watch videos etc. There are extensive collections of application for tablets than can be downloaded on tablet for free or for a small price.
two basic designed of tablets are Slate and Convertible.
1. State :
This type of tablets does not contain a physical keyboard. It uses an on screen virtual keyboard for input. The user can also attach physical keyboard with Bluetooth or wireless.
2.Convertible:
This type of tablet has a display screen attached to a keyboard. It can be rotated 180 degrees and folded down over the keyboard. It can be repositioned to look like a notebook computer.
Mobile Devices:
A mobile devices is a computing device designed to hold in a hand. Mobile devices typically have small screens and some of them have keyboards. Mobile devices usually have no disk drives. The programs and data are permanently stored on special memory or on a small storage media such as smart card. Mobile devices can be connected to large network to exchange data. Mobile devices are almost always powered by a rechargeable battery system. It has built in wireless connectivity for internet access. Popular types of mobile devices are smart phones, handheld computer , portable media players and e book.
Smartphone:
A smartphone is a cell phone that includes many features of computer and can run general purpose computing application. Many smartphones have such screens to input data using fingertip or a stylus. Some have a built in mini keyboard. iPhone is an example of smartphone.
Some features of smartphones are as follows
- Internet access
- Make and answer phone calls
- Send text messages, picture messages and video message
- Personal information management such as calendar, address book and calculator etc.
- Send and receive message email messages
- Communicate wireless with other devices or computers
- built-in camera to share images or video with others
- Conduct liv video calls
- Play and recording music
- Video recording
- GPS services
- computing power to run programs like word processors etc.
Smartphone with touch screen
:Handheld computer:
coming soon.....
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tablet very good
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