Help please

[John]

my laptop will not work when typing it will sometimes bring up 3 letters instead of one i use windows 7 i can type with on screen keyboard

[John]

discovered issue its keyboard as put in external keyboard and works no issiues

[goraman]

Take your laptop key board out,remove all the buttons and spray it with an electronics cleaner,the button contacts are dirty and sticking.
I have done this with my old Toshiba after 2 years.
Don't eat and type.

[John]

Lol I try that tommorow
Yes awful habit