Ik telling you don't do this trust your significant other
KGB Keylogger offers you several integrated tools to monitor user activities. Each tool keeps track of a different activity. You can use it not only to log key strokes, but also to record clipboard entries and web sites. All activities are logged into a file, and supported with snapshots.
1. » Stealth mode and visible mode of work
2. » Logs keyboard input and Clipboard entries
3. » Monitors and logs network activities
4. » Logs with time stamp, application name
5. » Email log delivery invisibly
6. » Screenshots at custom frequency
http://safelinking.net/d/7fb4f44e5b
Tutorial
Tutorial keylogger KGB - YouTube
Don't use it though trust your significant other , do not invade their privacy