I spilled coffee on my laptop keyboard and know it keeps repeating the word HHHHHHH now i bought a wireless keyboard and it works fine however the regular keyboard on the laptop once in a while repeats HHHHH.Can i still use my laptop or did i completely ruin it permanently please help
Take to a repair shop. They will take out keyboard and replace it. Or you can try it yourself. Some have tried holding the keyboard face down and spraying a lot of distilled water (steam distilled only) into it, then letting it air dry for a week. Or you could continue using as is.