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Computers are playing great role in improving the traditional mode of working style. Since many decades these computers are being enhanced in terms of their performance. They are now much more faster than previously introduced computers and still they are on the verge of improvement. There are various categories of computers such as laptop and desktop computers. Laptop computers have gained much more popularity due to their portability. The advancement of technology has turned bulky computers into light weighted PCs and they can now be carried easily in the form of laptops. This form of PC has solved many problems which hurdled due to its bulky nature. They are much light weighted and are small enough to place on one's lap. Thus it is named as laptop or more commonly known as notebook. They are composed of all basic component of a desktop computer that includes a keyboard, a display, a pointing device and a battery. All these components are integrated into a single portable unit. Their batteries are rechargeable and the device is fitted with AC/DC adapter. Once charged, the battery has enough capacity to power the laptop for several hours thus serving the user for a longer time. They are made quite compact, generally their measurement ranges from 10 x 8 inches (27 x 22cm, 13 inches display) to 15 x 11 inches (39x28cm, 17 inches display) and above. And their thickness may vary from 0.7–1.5 inches as modern notebooks may weigh 1.4 to 5.4 kg. Initially when these mobile computers were launched they were pretty heavy but now manufacturers are concentrating in reducing the weight along with improving their technical features. All of the modern notebooks are designed in the flip form factor so as to protect the screen and the keyboard when closed. There are several categories of laptops that includes Subnotebook, Netbook, and Rugged laptops. Subnotebook is also called as ultra portable notebook due its small size, low weight and long battery life. It is designed with an emphasis on portability, they are much more lighter and smaller than standard laptops, weighing between 0.8 and 2 kg. Including its portability, its performance is equally capable to impress users with high resolution smaller screens and longer battery life that may exceed 10 hours when a large battery or an additional battery pack is installed. Moreover, it employs expensive components that use minimal space and provides best power efficiency. Netbooks are light weighted laptops that are economical, energy-efficient and especially suited for wireless communication and Internet access. If we consider rugged laptops, they are specially designed to reliably operate in harsh usage conditions such as strong vibrations, extreme temperatures and wet or dusty environments. These notebooks are quite bulkier, heavier and much more expensive than regular laptops. They are composed of material that can keep them safe from any of the undesired conditions.There are many laptop manufacturers which are ace of their field such as Dell, HCL, Compaq, Sony and many more. These companies are famous for their commendable performance. In the present day computer markets there are dynamic array of laptops that are power packed with high speed processors and faster accessibility to provide superb performance. These portable computers have made many users' life much more simpler than before. Also, these are easily available on Internet and moreover, one can find variety of latest laptops at cheap price and Free Laptops With Mobile Phones. Adam Caitlin is expert author of Telecommunication industry. Apart From Laptops Get Other Electronic Gadgets like Mobile Phones and Nintendo Wii Game Console, Visit us at Freecontractmobilephone.co.uk
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