Adopting the unique fingerprint features to prevent unauthorized access to your PC and make your PC . 360° touch all angle recognition, easier and more to log in Windows. Standard USB interface, supporting Win 10. Designed for Window 10, fingerprint password your personal data without the need to remember complex password. If windows 't recognize the device, please download the driver of this device. Reader Driver download link :https://.dropbox.//8almmmrv898krh7/AABhRhStoEHTtd7Vv8moxKhKa?dl=0 family member can enjoy fingerprint recognition and encryption, it enables setup up to 10 fingerprint . Colour:black Material:Plastic + Metal Size:22 x 18.9 x 9mm Package Contents: 1 x USB Fingerprint Reader Only the above package content, other products are not included. Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.