Suddenly my keyboard types the wrong letter or doesn't show anything at all. Also the wheel on my wireless mouse is shring the page when I scroll down.
Check both Ctl keys and make sure they aren't physically stuck. If they seem fine you can replace the keyboard. It isn't too difficult on most laptops.
Check both Ctl keys and make sure they aren't physically stuck. If they seem fine you can replace the keyboard. It isn't too difficult on most laptops.