Hp laptop model no hp 15 notebook key problem

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nR - Oct 17, 2015 at 11:54 PM
Hello,
frnd i hav keys of keyboard problen suddenly keys are stop working my hp laptop model no hp 15 notebook pc. that keys are a,d,q,e,caps lock,tab,esc,f1,f2,f3,f4,!,~,# are not worked how can solve this type of problem