Wireless computer networks and Internet access
Bluetooth (802.15)
Links up to 8 devices in 10-m area using low-power, radio-based communication
Useful for personal networking (PANs)
Wi-Fi (802.11)
Set of standards: 802.11a, 802.11b, 802.11g, 802.11n
Used for wireless LAN and wireless Internet access
Use access points: Device with radio receiver/transmitter for connecting wireless devices to a wired LAN