iPredator

People generally use keys to safeguard their cars and homes, but here is an interesting fact: Now, the same can be done for computers, with the Predator device.
This amazing utility lets you convert any USB device into a special key that will block entrance to your computer. As such, you may be wondering how this will work, right? Well, here is a simple answer: Predator makes a unique key in your selected USB drive; afterwards it resides in the system tray thereby keeping an eye on it. Additionally, for better protection, this key is continuously renewed after few seconds.
As such, when you leave your computer, just unplug the USB. This will effectively block your system. Moreover, here is what will happen: First, your computer’s screen will go dark, and then soon afterwards you will not be able to use your mouse and keyboard. Likewise, to make your computer return to normal, just plug in the USB again, the Predator system will make it operable.
Due such facilities, you will find Predator to be easy throughout its application. Although critics argue its developers should have done a little bit more in terms of providing an appropriate help section, alongside the info on the program. Still, the device is great for any computer. So, whether it is a laptop or a PC, the latest in Intel technology or a 15 year old motherboard, Predator works great on every system.
So, if you want an added layer of security for your PC, try using the Predator.