Biometric fingerprint reader is a device designed for quick identification and safe verification which recognizes individuals without requiring passwords. It helps to authenticate users on the basis on who they are, not on what information they can give (including passwords). It can be applied in a number of ways ranging from trivial sign-in to confirmation of significant or secret actions. Owing to the fact that you need to log on with the touch of a finger, fingerprint scanners prevent fraud and boost efficiency. Additionally, it lets you manage your passwords without having to remember them. All you need to do is to place your finger on the receiver whenever a password is required. The software for biometric scanners is easy to install and to use. Fingerprint reader can also be used for rapid switching between user accounts without closing programs. To make your laptop or PC more secure, you may just use a fingerprint USB module which slips into any USB port. This way it will become the primary way of gaining access to your workstation.