What is the difference between the commands SendKeys, SendSystemKeys or SendDragonKeys?

问题

When writing a voice command using Advanced Scripting, I can send the key using SendKeys, SendSystemKeys or SendDragonKeys. What's the difference between those three commands?

I use Dragon NaturallySpeaking 12.5 professional (Windows 7 SP1 x64 Ultimate).

回答1:

Amongst other differences, SendKeys, SendSystemKeys or SendDragonKeys use different key names:

来源：https://stackoverflow.com/questions/24110929/what-is-the-difference-between-the-commands-sendkeys-sendsystemkeys-or-senddrag