Utilizing the USB interface, the Fingerprint Reader is ideal for desktops or laptops. This compact and well designed unit is made to lead a finger smoothly to the right position and set on the sensor comfortably. With a sensing resolution of 500 dpi, this reader offers a high level of ease and comfort while at the same time helps ensure security. Main functions: Login Window system:login Window system by fingerprint identification instead of urer name and password. Fingerprint encrypt hard drive partition:it will create a secret area in the local disk .The user can save the private data into this area. Every data in this area was encrypted by AES arithmetic to assure data's safety.Only the one with the matched registered fingerprint info can see and operate this local drive area. Fingerprint encrypt/decrypt files/folders: you can encrypt/decrypt the important data with your fingerprint. It will keep your data safe without any unauthorized reading, alteration and deletion. Automatic web login:save the accounts and passwords key-in on web surfing or email login by fingerprint information.This feature releases the users from repetitively key-in or remembering many annoying accounts and passwords.It will remember and key-in your account and password information automatically by fingerprint identification next time you turn into these web pages. On one side,it keeps your account safe and no trace information about your account left on the web page;On the other side,it release you from remembering so many annoying accounts name and passwords. Secured notepad:the encrypted Notepad that saves the important information like agendas or itineraries can be opened only if the fingerprint is authenticated. Screen Saver Lock: to turn off the screensaver and back to Windows login,fingerprint authentification is required,it insure no one can login your computer even if you walked away. Fingerprint encrypted data backup / recovery:To prevent accidents resulting situation of registered fingerprint information damaged or lost, users can back up registered fingerprint information to a safe area , and encrypt the backup information, import it when needed,you can return to the original fingerprint registration information. Features & Specifications: Built-in sliding fingerprint sensor Bearing more than 1 million times of finger sliding USB2.0 port interface to PC Resolution: 500dpi; 192 x 16 pixels Finger pattern verifying time: