逍遥梦，梦逍遥

Wi-Fi (IPA: /ˈwaɪfaɪ/) is the trademark for the popular wireless technology used in home networks, mobile phones, video games and other electronic devices that require some form of wireless networking capability. In particular, it covers the various IEEE 802.11 technologies (including 802.11a, 802.11b, 802.11g, and 802.11n).