From the moment of emergence of the first computer which weighed more than 25 tons and was capable to make only some calculations there passed only 60 years, but for this period a lot of things managed to change. Personal COMPUTERS became so small that easily are located in a ladies' handbag. Quite recently people admired emergence of laptops, and today their functions with success are performed by netbooks and smartphones. For what the tablet is necessary – in this article.
What is it?
The tablet is a device from family of mobile computers which has the compact sizes, the touch screen and is capable to work for a long time from batteries. That is it something between the laptop and the mobile phone. From the first it is distinguished by more compact size, lack of the keyboard and more long work without subcharge, and from the second lack of function of voice calls and exchange of messages, that is the device does not assume use of the Sim card though some models and provide it. It is necessary to tell that in its emergence there was an urgent need, the device is capable:
- to serve as the ordinary computer. With its help it is possible to work, play games, to listen to music and many other things. But at the same time the weight of the device is only 600 g that gives the chance conveniently to settle with it in a chair or a bed. It will be the answer to a question that who wants to know why the tablet is necessary if there is a computer;
- to go on-line. The Internet on the tablet will be available practically in an every spot on the globe thanks to existence of the built-in Wi-Fi of the adapter. Some devices support work in EDGE and 3G networks. The last gives the chance to use the Internet with a speed of 3.6 Mbit/sec. It opens ample opportunities for those who like to travel, but wants to be aware of all events in the world;
- to solve a mobility problem. Of course, the laptop, but after all in comparison with the tablet it much heavier easily copes with this task also and figures prominently. It will be the answer to a question that who is interested why the tablet is necessary if there is a laptop;
- to solve a problem of shortage of money for purchase of more classical EVM option.
What gives and to whom it is useful?
Today surprises nobody any more that in one family there are several electronic devices at once. The tablet PC is an excellent alternative to the habitual computer which is bought for game fights, reading books, an exit in social networks, viewing news, movies or e-mail. There are various types of devices intended for the solution of quite specific objectives. For example, there is a graphic tablet and for what it is necessary, will tell now. This device is intended for input in the computer of drawings, various drawings. It is useful to artists, designers or photographers.
But not only people of creative professions can estimate its advantages. Businessmen who constantly take part in various the presentations and meetings can use the tablet PC for implementation of sketches and schemes. It allows to append the signature and to do marks in electronic documents, in real time to show to partners the processed image in the graphic editor. With its help it is possible to specify the map of the city, to lay a route of the movement. Every day it is developed more and more mobile applications allowing to improve operation of tablets and to give them with new functions.
With this stylish modern bagatelle it is possible to feel keeping up to date, to have an opportunity to possess all necessary information. Of course, it is not deprived of shortcomings and many doubt whether the tablet is necessary if there is a smartphone, this same mobile device with Internet connection. But the last is not enough for performance of some tasks, and the tablet acts as such golden mean between smartphones and habitual computers.