The tool is plugged at the end of keyboard connected to PC. It is used to store all have been given by the keyboard (Keylogger). Most of these are used in internet cafes, exhibition, hotel and airport. So be careful especially using the Internet in places such as access to online bank accounts or other important site.
After you log in to your bank account, and once completed, leaving the PC. It will be easy to open your account back according what you type before. So, you should check whether PC first, if there is something suspicious thing in the back before using the Internet in public places to access important sites.
