Model: U5 (does not support file encryption) Interface: Supports USB 2.0/3.0 Compatible systems: Windows 10/Windows 11 (driver-free for Windows 10/Windows 11) Number of supported fingerprints: 10 fingers, 360-degree touch Fingerprint recognition speed: Instant, within 0.3 seconds False recognition rate: Less than 1/50,000 (0.002%) Rejection rate: Less than 2% Fingerprint reading speed: 50ms Fingerprint sensor type: Capacitive (non-scratch) Supported languages: English, German, Chinese (Traditional/Simplified), Japanese, Korean, Vietnamese, Persian Product dimensions: 20.5 x 18 x 8.1mm (0.81 x 0.71 x 0.32 inches) Weight: 10g Color: Black Material: ABS Package Contents: 1 x USB fingerprint key reader Note: The package includes only the items listed above. Other products are not included. Note: Light reflection and differences in display screens may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3cm.