Features: 100% and high quality INSTANT ACCURATE MATCH - 360 degree fingerprint matching provides more accurate and responsive performance than traditional optics. Enables password-free sign-in and offers a fast, secure way to unlock your Windows devices. FLEXIBLE AND EASY TO CARRY - Compact, mini design. Supports multiple fingers and multiple accounts for flexible configurations. Helps enhance file security when sharing with friends or colleagues. LATEST SCANNING TECHNOLOGY - Built-in "Smart Learning" algorithm with biometric fingerprint reader equipped with advanced scanning technology for faster and more efficient fingerprint recognition over time. TWO WAYS TO LOG IN - To access encrypted files, simply double-click the file. The authentication window will appear, allowing verification via fingerprint or Windows login password. SATISFACTORY SERVICE - If you have any questions, and we will do our best to assist you. Package Includes: 1 x USB Fingerprint Reader Specifications: Material: ABS + Metal Size: 2 cm / 0.78 in Supporting: Windows 10 (Driver Free) Note: Please allow 0-1 cm error due to manual measurement. Ensure you are comfortable with this before purchasing. Due to differences between monitor displays, the picture may not reflect the actual color of the item. Thank you.