Wireless network technology is actually stretching from voice communications to data networks, which allow users to build a wireless connection at a certain distance. These include infrared technology, radio frequency and so forth. Devices commonly used for wireless network includes computers, handheld computers, PDAs, cell phones, tablet PCs and so forth. This wireless technology has very much usefulness. For example, mobile users can use their cell phones to access e-mail. Meanwhile, travelers with laptops can connect to the internet while they are at airports, cafes, trains and other public places. At home, users can connect to their desktop (via bluetooth) to synchronize with his PDA.
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