There are several ways that you will be able to benefit from speed typing as one of the biggest advantages that you will get from it would be that your productivity would increase a great deal and this is something that a number of employers are desperately looking for.
If you work in a job that involves typing then you will find it necessary to start looking for ways to improve your typing and speed typing coupled with accuracy would be something that is going to help you as an individual both personally and professionally in various ways.
So speed typing is definitely an important skill that is going to prove useful for you in various ways so look for opportunities where available to improve your existing typing speed if you are a slow typist that only uses index fingers to do the typing.
You can find good online training programs to help you speed up your typing and the best thing being you can find them in various languages including the language of your own choice which you may be comfortable in. It does not even matter which country you may be from or what language you may be good at. Those from Sweden can go for ‘keyboard training’ ( also known as ‘tangentbordsträning’ in Swedish )