Wireless is a technology that connects the two devices to exchange data without cable media. Data is exchanged through the medium of light waves (such as infraredtechnology on the remote TV) or radio waves (such as bluetooth on your computer and phone) with a certain frequency.
The advantages of this technology is to eliminate the use of wires, which could beenough to disturb the aesthetics, and also the complexity of the installation to connect more than 2 devices simultaneously. For example: to connect a computer server with aclient computer...