?: Keyboard and Mouse w/ PS3

[sohjonn]

i know the PS3 has usb ports, and i'd like know if you can plug in a mouse and keyboard and use that to play first person shooters?

if not, is there anything else? FPS on the controller, isn't really my cup of tea. thanks

i found this : http://www.ps3focus.com/archives/120
it's really outdated. justwanted to confirm