An important part of wireless connectivity is mobility.Radio-based wireless connectivity.Interworking Units for wireless connectivity.This protocol enables a group of wireless computers to share the same frequency and space.The lack of standards has been a significant issue with wireless networking.The IWUs act as access points between wireless stations and the Web.Access points are nodes that allow traffic flow in and out of the Wireless network.Wireless Application Design.The user should not know nor care whether the information travels over a wire or a radio frequency.However, the current state of these devices has obvious limitations.