Computer keystroke recorder tools work best when working hidden and unseen. It’s pretty much the nature of the beast. There are an abundance of reasons to employ such software tools, but the three most common are these; parents seeking to supervise where their children are spending their time online, and keeping an eye out for pedophilic predatory creeps looking to keep an eye on their children, business owners looking to protect themselves from embezzlement or seeing to it that their workers are indeed working and not playing in online poker parlors, and those who wish to catch their suspicious spouses in the act of infidelity. So how does invisibility get involved here?