Hello, Im using HP 15-n236tx laptop.... a few months ago my t y / \ button stopped working... i thougjt it was not a big deal i woll use keymapper to use those keys... but then after few days my a w button is not working and i think my "delete "or "backspace" button is stuck cause when i press on any folder, it deletes the folder. i cant write anything because it deletes them .. any fix?