Keyboard sometimes not responding at startup

[Jskid]

When Windows 7 finishes starting at I'm at the login screen the keyboard sometimes doesn't respond. I try unplugging and replugging the USB connector with no success. The light above the num lock key doesn't even come on.

 

[Cobalt006]

Do you have a another keyboard you can try? This way you will know if it a keyboard that is bad or a problem computer.

 

[SBHack]

Also try this keyboard on another computer.