Keyboard / Mouse Keyboard sometimes not responding at startup

Jskid

TS Guru
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

TS Evangelist
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.