Hardware Laptop keyboard problem

JudiYoung

TS Rookie
Please help. When I type a message, my keyboard letters jumped all around and enter past words that I have typed. I have switched keyboards and it does the same thing. I am using a Dell laptop with Windows7 and intel Pentium inside.
My original sentence before I made corrections read "The quick brown fox jumped over the lazy dog."
This is the way the sentence looked before I made corrections "The quiwnck bro f.fped ogver the lazyx o jum do
 

debbiec12323

TS Rookie
Check if your antivirus is updated and also check how old is the keyboard... sometimes in this cases keybopards just stop working after their calculated lifetime.