Features: and INSTANT ACCURATE MATCH-360 degree fingerprint matching, providing a more accurate and responsive performance than traditional optics. Password-free sign-in and gives you the fastest, most secure way to unlock your windows devices. FLEXIBLE EASY TO CARRY-Compact Design and mini. Support multiple fingers and multiple accounts up for flexible configurations. You can enjoy files security with your friends, colleagues better. LATEST SCANNING TECHNOLOGY-It has a built-in "Smart Learning" algorithm with biometric finger reader is equipped with the latest scanning technology which makes your fingerprint matching faster and faster. TWO WAYS TO LOG IN-If you want to decrypt the encrypted file, just double click it. The fingerprint validation window will up. The validation can be done by fingerprint or Windows login password. SATISFACTORY SERVICE: If you have any questions, , and we will do our best to serve you. Package Includes:1 x USB Fingerprint Reader. Specifications:Material: ABS+MetalSize: 2cm/0.78inSupporting: Windows 10 (Driver Free) note:Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.