You don't need a PC card. All you need is a USB Bluetooth dongle. This page on Apple's site explains Bluetooth, and includes a link to the Apple Store page that sells the USB dongle you'll need.
no, i don't need a butt plug that requires i leave the back flap down all times, i need a bluetooth pc card. One that can stay in there conveniently without having to add, remove, and drop flap.
You did not specify what kind of computer you had. All you said was a PC Card, and I'll bet he thought you had a desktop. I think you meant a PC MCIA Card.