► Bluetooth is wireless control of communication between a cell phone and a hands free headset or car kit. This is the most popular use.

► Wireless networking between PCs in a confined space and where little bandwidth is required.

► Wireless communications with PC input devices such as mouse and keyboards and output devices such as printers.

► Transfer of files between devices via OBEX.

► Transfer of contact details, calendar appointments, and reminders between devices via OBEX.

► Replacement of traditional wired serial communications in test equipment, GPS receivers and medical equipment.

► For remote controls where infrared was traditionally used

► Sending small advertisements from Bluetooth enabled advertising hoardings to other, discoverable, Bluetooth devices.

► Sending small advertisements from Bluetooth enabled advertising hoardings to other, discoverable, Bluetooth devices.

► Wireless control of a games console, Nintendo's Wii and Sony's PlayStation 3 will both use Bluetooth technology for their wireless controllers.

► Ending commands and software to the upcoming LEGO Mindstorms NXT instead of infrared