I like the idea. Is it possible to change the keystroke? some people (me)might want to keep the regular paste keystroke and just have another one that brings up

I like the idea. Is it possible to change the keystroke? some people (me)might want to keep the regular paste keystroke and just have another one that brings up the clipboard. Also, just reading the webpage, it's a little unclear what "free" is in this case. It seems like the main features you demo are from the "pro"?