when i type one key two letters are comming in mac book pro for example w is qw , s is as , 1 is 12

[pothanasai1234]

when i type one key two letters are comming in mac book pro for example w is qw , s is as , 1 is 12


what should i do for this


please tell

 

[BadAsAl]

Usually indicates a keyboard that has failed, most likely cause is something got spilled on it. Try a USB keyboard and if it works fine with that then you are in need of a keyboard replacement. What year and size is your MacBook Pro?