Bluetooth is a wireless protocol for exchanging data in a short distance from fixed and mobile devices. It likes a wireless and alternative to data cables. A connected world of electronic devices and appliances is very useful. When a user clicks on an icon in a device, it may access automatically and transparently. Printing can be done directly from the computer without requiring any physical connection between printer and computer. In Wi-Fi, the device can connect to a spot up to a distance of about 300 feet from it. If exclusive chip for Wi-Fi is present in your ones Laptop, he or she can browse the net wirelessly. Networking nodes for Wi-Fi are at globally. Wi-Fi is also the basis for some home networking products, allowing you to share high-speed Internet connections without cabling. Wireless networking is expected to grow in popularity as a practical, flexible way to replace some LANs. With wireless networking, for instance, workers can carry their notebooks from cubicle to conference room and stay connected to the corporate network.
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