This product supports Windows10 and Windows11 , for certified , and tablets, laptops and desktops supporting for system platforms. The account logs in to the computer must have an administrator account with biometric permission. The default administrator account Administrator has no permission, and you can create a new administrator account to use fingerprints. Main functions: 1: Fingerprint identification and computer unlocking (generally, press once to unlock your computer using mobile phone fingerprint) 2: Fingerprint encryption and decryption files (pictures, videos, voice, files and folders can be encrypted by fingerprints, which is more convenient than passwords) 3: File encryption sharing (password encryption file can be sent to colleagues or , and the receiver's password can be unlocked) 4: Web account fingerprint login (click the fingerprint to login, only IE and Chrome are supported) type: USB Fingerprint Reader Module color:Black+silver Material:plastic+metal Package Contents: 1 x USB Fingerprint Reader Module Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.