This product supports Windows10 and Windows11, for certified , and tablets, laptops, and desktops that support for system platforms. The account logging into the computer must have an administrator account with biometric authority. Standard administrator account Administrator does not have authority, and you can create a new administrator account to use the fingerprint. Main functions: 1: Fingerprint identification and computer unlocking (usually, press once to unlock your computer with your mobile phone's fingerprint) 2: Fingerprint encryption and decryption files (pictures, videos, voice, files, and folders can be encrypted with fingerprints, which is more convenient than passwords) 3: File encryption sharing (password encrypted file can be sent to colleagues or , and the recipient's password can be unlocked) 4: Web account fingerprint login (click the fingerprint to log in, 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, others are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the actual item. The allowed measurement error is +/- 1-3cm.