URGENT QUESTION NEED ANSWER now!!!

I am at best buy right now and have a question about gaming headsets for ps2 and pc.

Does the ps2 logitech usb headset also work for gaming with the pc.

And also does the pc logitech usb headset work with the ps2.

HURRY!!!

IT'S OBVIOUS YOU'RE BUYING IT AT WAL-MART
IF THE SHIT DON'T WORK HOW YOU WANT JUST TAKE THE SHIT BACK.