guitar usb cord

Do you have to use your keyboard for Guitar Hero on a PC?

I want to get guitar hero for my PC, but i want to know if you can get a guitar and hook it up to the pc through a usb cord or something similar. Please Help!!!
I want to get guitar hero for my PC, but i want to know if you can get a guitar-controller (not a real guitar) and hook it up to the pc through a usb cord or something similar. Please Help!!!

There is a USB guitar that comes with Guitar Hero 3, as well as adapters to allow you to use other Guitar Hero guitars from PS2 and X360. So, no, you do not have to use your keyboard to play Guitar Hero on PC.

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