k550i one key not working
 

i have k550i with the problem that its upper right not working , all other keys are working fine , the ways of this key is also ok but still not working i resold the jeck , i cleaned the jeck but still no use any solution



here the link in which i showed which key is not working
http://i55.tinypic.com/2mnhnhj.jpg

i have k550i with the problem that its upper right not working , all other keys are working fine , the ways of this key is also ok but still not working i resold the jeck , i cleaned the jeck but still no use any solution