This invisible key logger software records keystrokes that are typed on the computer, then sends the log to you. Optionally sends screenshot images too. Can email the log to any email address or list of addresses you specify. It will send the information when and where you want. It can run manually or auto start, visible or invisible-hidden stealth mode. Master Keystroke Logger is sold for the purpose of promoting computer security. Options to auto-start when Windows strarts, Stealth Mode, and more.