Key not responding

[tinie2011]

My laptop's (acer aspire 7720) key "P" suddenly stopped responding......Help!

 

[inanition02]

Restart?

 

[claydavis]

If you cannot access the key then you can use the on screen keyboard from the Accessories menu.

 

[annbettykawira]

My laptop is hp windows 7 and no key is responding and its on