If you want to increase
your speed of typing,
then you have to learn typewriting properly.
'properly' means we should
know which finger is to be used for which letter.
Follow the five steps given here to reach the correct web page.
In your keyboard, check the keys, 'F' and 'J', by touching with your fingers. You will sense a small protruding on these keys. Why it is there? If you have learnt Typewriting properly, even in dark, you will be able to find the F,J keys because of this protruding.