Really dumb but help please

Question

ok, my bf had given me a palm lllxe that he had forever (that he thinks his friend actually stole but hopefull not) its P10713U but as smart as I try to be this is an old one with a keyboard... how do it attach it to the desktop (where is the usb?) is there a cd with it or something. Also it won't let me use the big keyboard.Please reply soon I would appreciate it.--prettylady--