Features: 1. Support for Windows Hello and Fast Online Authentication (U2F), it can be simple, fast, secure login for Windows and seamless operation, prevent unauthorized access to devices, while also providing network security for today's cloud computing world. 2. Fingerprint encryption of private files. 3. Designed for Windows 10 Hello. It is compatible with Windows 10/11 4. A maximum of 10 fingerprint ids can be set. 5. USB interface is suitable for all the computers, with fast transmission function and faster response Specifications: Model No.: TR U8 Material: Zinc alloy +PC Color: Metallic Silver Interface: USB- 2.0/3.0 Fingerprint capacity: 10 System Compatibility: Windows 8/10/11 ( Windows 10/11 driver-free) Unlock method: Front unlock Product size: 20.6*17*12MM Packing size: 100*115*13MM Note: The socket of this product is facing up, please confirm the direction of the socket of your laptop, so as not to affect your use experience Package Include: 1* USB Fingerprint Reader