PDA and Tablet PC

features.
Users.
Advantages and disadvantages.
Top 2011.

tiny computer which can be held in one hand.
The

term PDA refers to a wide variety of handheld devices, palmtops and pocket PCs.

Followed by Psion's Series 3, in 1991, which began to resemble

the more familiar PDA style.
The term PDA was first used on January 7, 1992 by Apple Computer CEO John Sculley at the Consumer Electronics Show in Las Vegas.
Today, almost all PDAs are smartphones. Over 150 million smartphones are sold each year, while "stand-alone" PDAs without phone functionality sell only about 3 million units per year.

or use a stylus - a special pen used with

a touch screen to select items, draw pictures, etc. Some models incorporate handwriting recognition, which enables a PDA to recognize characters written by hand. Some PDAs recognize spoken words by using voice recognition software.

GPS receivers. Another very useful feature of handhelds is that

they are able to synchronize data with other computers.

book, address book, task list, memo pad, and calculator and

is very useful for everyday tasks. These computers can be used to access the Internet via WI-FI or Bluetooth technology, to send and receive e-mails, to store and listen MP3 audio files, to store data.

store information. And it’s very good variant for individual users,

because PDA can be used as mobile phones or as personal organizers for storing notes, reminders and addresses. They also let you access the Internet via wireless technology, without cables.

to upgrade PDA
- It’s also hard to repair it
- Little display
- Not so

powerful

axy S

computer that also has the key features of a full-size

personal computer. A tablet PC is essentially a small laptop computer, equipped with a rotatable touchscreen as an additional input device.

Tablet PC concept presented by Microsoft in 2001. Today, the

term tablet is also used to refer to computer-like devices operated primarily by a touch screen but not intended to run general PC operating systems or applications.

a special digital pen. You can fold and rotate the

screen 180 degrees. Your handwriting can be recognized and converted into editable text. You can also type at the detached keyboard or use voice recognition.

PC can be used for reading books, for drawing. But

it’s best variant for drawing designers, because you can draw and write on it. And of course handwriting recognition will help designers.

butteries
- It’s hard to repair Tablet PC
- It’s also hard to upgrade

it
Not so powerful
No keyboard

Galaxy Tab
LG G-Slate