Keyboard not working

sanju - Aug 15, 2015 at 01:41 AM

My keyboard is working fine yesterday but today I boot up my pc all three lights blinked and then num lock light is on its a regular process but today keyboard is like it hanged num lock continue on cant do it on or off. And keyboard not working with a single key but pc was not hanged it perfectly work with mouse. Please suggest how work keyboard again.