Invisible Keylogger is the most powerful stealth keylogger software. Invisible Keylogger will let you monitor what people you share your computer with type when you are away. Working in the background, Invisible Keylogger records every keystroke to a log file. The log file can be sent secretly with email or FTP to a specified receiver. Invisible Keylogger can also detection specified keywords and take a screenshot whenever one is typed, displaying findings in a tidy log viewer. In Stealth mode, the program is totally invisible to other people who are not aware their computer activity is monitored.