the key board of laptop doesn't work

[dongfang]

Hi, experts,

I have problem with my lap top's key board, 8-I-K-, this slide doens't function well. when it dosn't work, i beat it, then it works again. but is there any way to repair it?

sometimes it is really frustrating.

thank you for your help!

 

[月下独酌]

脏了.拆开clean一下
有可能是接触不良
要么就换一个keyboard

 

[dongfang]

txs very much!

could you please tell me how much does thIs costs?