Description 1. No driver required. Works right out of the box and provides instant access to Windows computers. Tasks such as logging in, signing in, or unlocking can be done with a single finger press, eliminating the need to remember usernames and passwords. 2. Up to 5 fingerprint registrations. Allow family members, close friends or colleagues to access a single computer. 360° full fingerprint registration for better accuracy and faster response. 3. Parallel software support. With Smart ID Encryption, encrypting your files has never been easier. You can designate a folder as an encryption zone and once a file is copied to that folder, it will automatically be encrypted. Product Parameters Specs. Stores up to 5 individual fingerprints Note: Not compatible with Mac OS or Chrome OS Size:20.6*17*12mm Material: Metal Color:Silver Package Contents. 1 *Nano USB fingerprint reader Only the above package contents, no other products are included. Note: Lighting shots and different monitors may cause the color of the items in the pictures to be a little different from the real thing. The allowable error of measurement is 3 cm.