Not everyone wants to know how to rip apart a computer to install an internal Bluetooth dongle or perform other minor surgery. Sometimes all you need to know is how to upgrade the RAM or hard drive.
I have a Compaq laptop that I use mainly for puttering on when watching TV. I don't do a lot on it other than browsing and some Steam games (Bejewelled Twist, etc). I can't friggen stand how long it ...