360 degree fingerprint matching: 360 degree fingerprint matching to free your finger Contact scenarios, providing a more accurate and responsive performance than optics.Multi fingerprint: Support multi fingerprint to use the same windows devices with great ( less than 0.002%) and ( less than 3%). You can enjoy files security with your , colleagues better.Instant match: Windows Hello is password-free sign-in and gives you the fastest, most way to unlock your windows devices.Smart ID Encryption: It has a built-in "Smart Learning" algorithm with biometric finger reader is equipped with the latest scanning technology which makes your fingerprint matching faster and faster. You can select file/files to encrypt. After selecting the file/files, click the right button of the mouse and select the "Smart ID Encryption" feature.Easy to use: You can specify a folder as the security zone. a file copied into the folder or created in the folder, the files in the security folder will be encrypted automatically.Two ways to log in: If you decrypt the encrypted file, just double click it. The fingerprint validation window will pop-up. The validation can be done by fingerprint or Windows login password. and Portable: Design, small and easy to carry; Support multiple and multiple accounts up for flexible configurations.Type:USB Fingerprint ModuleSocket: Standard USB 2.0/3.0 interfaceFinger Reading Limit: 5+ , ContactFinger Reading Speed: Instant, within 2 seconds, Smart LearningOS: Support 32/64 Bits with latest Windows Hello FeaturesNet Weight: 5g / 0.2ozColour: silver-grayMaterial: metal + plasticSize: about 2 x 1.7cmPackage Contents:1 x USB fingerprint moduleOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.