Tablet PC is also known as mobile computer. They are smaller than a laptop or a notebook but bigger than an average mobile phone and Personal Digital Assistant (PDA). Tablet is nothing but small version of a personal computer with flat touch screen. They have an option to use or not to use a keyboard and a mouse. Touch screen tablet PC helps users to input data quickly by using a stylus (electronic pen) or fingers.
Using a touch screen devices is the latest trend of today's world. Unlike laptops and notebooks; Tablet PCs have a very powerful and faster operation system which helps to save a lot of time of an individual. With the increase in the use of the cheap tablet PCs, it is gradually helping us to get rid of our paper wastage issue. This is because; tablets are forcing the newspaper industry to produce less number of newspapers and uploading the daily news on the internet. People have also started making use of them in some of the schools and university.
With a large storage facility students can store each and everything and can go through it any time they want. They do not have to carry extra luggage to school for example note books as everything is available on the internet.
Because of the popularity of cheap tablet PCs, a battle has been stated between the manufacturers to provide the best tab ever. Manufactures are coming up with different versions of these tablet PCs with touch screen platform and can be used on all the operating systems like, windows XP, windows 7, Linux and apple Mac. Some tablets also have screen size from 20 to 22 inch with video outputs, Bluetooth and duel core processors. Some are also coming up with retina display. Retina display will give users clear picture that cannot be seen in any other visualize devices such as LED or plasma televisions.