Quick Keylogger - Perfect Invisible Family Keystroke Logger for PC surveillance! Quick Keylogger is extremely compact, still being award-winning tool. With Quick Keylogger you can easily record all keystrokes, the time they were made and the application where they were entered. It works in the absolutely stealth mode and is completely undetectable spyware: you will not see it in processes list, registry, Add/Remove Programs utility, anywhere.