Hello. I have a problem with the keyboard on my laptop. Well, today, after turning on the computer, the keyboard started to "go crazy". Pressing o pops up "io", writing v shows "cv" pressing L shows "KL" pressing r shows "3r" etc. and additionally when I press "e" or "t" the cursor jumps to other places on the page it is a bit like a tab stop when you want to jump to another column without using the mouse. What could it be caused by? Oh, nothing has ever spilled on the keyboard.