Bluetooth network is an alternative for wired network connection. Bluetooth network connection is very useful for short distance network connection within ten meters. Bluetooth is found in all modern devices so that we can work very efficiently and it is very easy to set up. In older devices we can enjoy this facility by simply buying a cheap bluetooth network adapter in the form of an usb device and it is just like plug and play device. The moment you attach the device with your PC or laptop it gets connected after following the basic installation procedures. Bluetooth network is also known as PAN (personal area Network).  Now-a-days bluetooth in found in every devices like computers, laptops and mobiles and even in electrical appliances. Bluetooth is required to connect our PC or laptop with mouse and keyboard and also it is useful in transferring data and files between the bluetooth devices. Besides it is also very cheap and easy to setup in comparison to other wired or wireless network.  Now let me tell you how we can do that. Suppose for example,in an emergency situation you need to transfer some file from your device or computer to your friend's device or computer but unfortunately your wired network is down due to some problem, it is in such a situation your bluetooth network will come in handy.  First, you will see that in both the devices there is a bluetooth pairing icon or option. You have to click the bluetooth icon of your device and start searching for the destination device or computer and it will ask for a pin code. You can use any numerical digit for pin code for example 123 etc, the other device will also ask for pin code in order to get connected, give the same pin code which you have given in the first device and both the device will get paired or connected. In order to transfer the file it is essential to pair up with the destination device or computer.  Now i am describing the process in detail. You need to click the bluetooth icon and go my bluetooth places then click destination computer and then search for devices in range. Let's take for example the destination computer is a Tablet PC. You need to right click the Tablet PC icon and then select pair device. Give the pin code of your device and the other device and both the devices will get paired up. Now it will not take much time to transfer the required file and resources to the other computer.