A computer is a tool used to process data according to procedures that have been formulated. The word Computer was originally used to draw people employed by arithmetic calculations, with or without tools, but the meaning of this word then moved to the machine itself. Originally, information processing was exclusively with problems, but modern computers were used for many tasks unrelated to mathematics. In the sense of such tools as slide rules, computer types ranging from analysis and beyond, to all contemporary electronic computers. A term that is more suitable for a broader meaning such as 'Computer' is 'the information processing' or 'information processing system'. Over the years there have been several different meanings in the word 'Computer', and several different words that are now referred to as Computers. Netbook is one variant of portable computers designed to meet the needs of Wireless communication and Access the internet. By using software as a device on the web and writing electronic mail, Netbooks are very profitable to access the internet for remote access to web-based applications for users who do not need high-specification computers. Netbooks typically use Windows XP or Linux OS from operating systems that use Windows Vista. The size of this device is 4.8 inches in size to over 13 inches and weighs between 2-3 pounds (~ 1kg) and is usually much larger than the usual one available in the $ 400 price range, some even with prices between US $ 50 and $ 100.