PowerToys is a free Windows App developed as open source by Microsoft. You can download it from Github Latest Release of PowerToys for Download. Documentation on Keyboard Manager utility
You can use PowerToys to remap PowerKey4Revit keyboard shortcuts to align with Speedkeys (F13 to F24 with Keyboard modifier in front).
List of Commands & symbols & Speed keys to point to for those commands & symbols
These are the mappings in PowerKey4Revit to allow you to use PowerToys so that you can create your own preferred Shortcuts to those commands/symbols