text: what is the function of bluetruth and how to use it?   ***bluetooth*** short.range.digital.radio.communication.technology.  devices which use blutooth:  1.computers 2.pdas 3.cell phones  uses:  1.transferring files b/w computers. 2.playing multiplayer games wirelessly using two cellphones. 3.synchronising your pda to your pc.  advantages of bluetooth:  1.high speed 2.line-of-sight not required , unlike infrared communication.  note: you need a bluetooth adapter for communicating via bluetooth.   thankyou