What benefits do you get when typing?
Since touch typing relies on muscle memory, the more you practice, the better you’ll become. Therefore, any time you are typing you are benefiting from the practice!
Aside from increasing your muscle memory, you are also involving higher order thinking when typing. The progress that will come with consistent practice will also affect self-efficacy. The more you are able to recognize improvements in your typing skill, the more you will feel competent and confident in your ability.