What they mean is try connecting an 'external keyboard'. If it works fine, then there may be a problem with your attached keyboard. Something go in it (liquid, dust, debris, etc.) or it may just have gone and need replacing.
What they mean is try connecting an 'external keyboard'. If it works fine, then there may be a problem with your attached keyboard. Something go in it (liquid, dust, debris, etc.) or it may just have gone and need replacing.