For most use cases pointing devices makes you less productive than using a keyboard. Going forth and back between keyboard and a pointing device is even worse.
Spend the time to optimize your workflow to be pointer-free as much as you can and you'll never go back.
I think it's that attitude that people are downvoting. There is more than one way to be a developer; there are many different workflows that are possible. The fraction of a second that I might lose by using a pointing device is made up for by not having to set up and memorize arcane and sometimes rarely documented key combinations that might not be the same from program to program and system to system.
For most use cases pointing devices makes you less productive than using a keyboard. Going forth and back between keyboard and a pointing device is even worse.
Spend the time to optimize your workflow to be pointer-free as much as you can and you'll never go back.