PeterSThere are lots of IP to location utilities/sites that you can use, they are not 100% accurate but can provide some usefull information. Try
But there are hundreds of others out there
At the very least you can get the ISP information that the IP relates to, you may even get a map showing the location.
TBK Consultingdo a google search for keyloggers for mac, and then find out what kind of installer it uses and you can script the install silently by finding the /flags to use with that particular installer ...