Yes I have used it, and it does work. As far as I know, it is the stealthiest keylogger around.
eblaster with remote install is expensive, about $200 for * license. It also "phones home". The company has access to all the logs.
ardamax and perfect keylogger are also trusted remote keylogging apps:
[url]http://www.hacking-softwares.com/keylogger-reviews.html[/url]