Coin Acceptor + Arduino Leonardo - programing issue

hello forum ,

i have this type of coin acceptor …

https://www.sparkfun.com/products/11719

and an Arduino Leonardo ,

i have programed the coin acceptor to accept 1 type of coin and send out 1 pulse ,

now i have an issue with connecting them together , and how to program it to send a " mouse click " once a coin is accepted .

thank you