Honestly, I haven’t taken the time to look into key reps. I merely stole an AHK script off the Internet, but to answer your question: I presume sleep 50 represents @50ms? My apologies if this response does not help. 
Honestly, I haven’t taken the time to look into key reps. I merely stole an AHK script off the Internet, but to answer your question: I presume sleep 50 represents @50ms? My apologies if this response does not help.