Airtel is indias most trusted mobile service provider airtel recently launched a 3g dongle with in built wifi connection in it wifi is looks like just a name nhhere if ur sitting in a two squarefoot room then alsso it is not providing u the wifi signals.all above that the speed reliabilty all are wortsst when we speaks a out a intrrnet dongle. internet dongle is a dial up internet service providing modem which has airtel inbuilt in it as as service provider.hence u should not go for airtel wifi dongle for any typ of ineternet facitlity