Must include features:
Capture keystrokes
Capture programs used
Capture websites in Internet Explorer/Firefox
Capture screenshots
Capture clipboard
Encrypted log file
Secretly email log files
Invisible Stealth Mode
Run silently at startup
Auto-capture at startup
License System (For Selling the Software)
Installer that has a place for terms of use
Designed to market to parents keeping track of kids and suspicious spouses worried about cheaters, etc.