Solve : how to repeat atoumatic click a button in a software for long

1.	Solve : how to repeat atoumatic click a button in a software for long time??
Answer» hi excuseme, my english language is not good. I want install metacafe program. metacafe download automatic just 10 clip each time . then for continue process i must click save button to SEARCH and download CLIPS again. how click again for LONG time(automatic) (several click on button) I active mouse KEY . if i can press and press ... num 5 will solve my PROBLEM but how can I? Please help me Thanks a lot.

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