1. Built-in sliding fingerprint sensor 2. USB2.0 port, compatible with USB1.1, bearing more than 1 million times of finger sliding 3. Resolution: 500dpi；192 x 16 pixels 4. Finger verifying speed: <0.1s; Capture rate: 488fps 5. Maximum quantity of registered fingerprints: 10 for each user 6. Maximum quantity of users: unlimited; accessible for each user of Windows 7. FAR ( False Accept Rate)<0.0001%; FRR (False Reject Rate)<0.1% 8. Supported operating system: Win2000/XP 9. Working temperature: -25° C—85° C; humidity: 30%—90%@25° C 10.Size of product:50*30*15MM. 11.Weight:68G (Product) Product Description: 1.windows logon:can prevent your computer from being used others user have to verify the fingerprint 2.screen saver lock:only authorized person can unlock the screen saver by virifying his/her fingerprint 3.file security:your encrypted files can only be accessed by fingerprint 4.Web Link,Login Email and Blog By fingerprint 5, Hot .Plug and play for Flash Disk 6.Possession of Sensor Development Technology+Algorithm 7.Sweep sensor :SW688 is scratch resistant for more than 1 million wear cycles 8. The first Silicon FPS withstands 20KV ESD in the world 9.10 different fingerprint can be registed at the same time. 10.The type of encryption software is ASE;256 bits of data encryption on both device Ps.A