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. Folder security: Encrypted folers enable fingerprint security to all files with in a foled

Hardware: Pentium iii or higher PC, notebook or macintosh with USB port
Operating system: Windows98/se/windowsme/2000/XP,
Drivers: Only windows 98/me needs the driver
Capacity:128mb/256mb/512mb/1g
USB host interface: USB 2.0
Image level:256 gray levels
Image resolution:508 dpi
Data retention: Over 10 years
Frame rate: Max 300 frames/sec
Reading speed:28mb/S
Writing speed:23mb/S
Temp.: -20~+60cel.
Humidity:0%~85%
Dimension (l*w*h):76mm*24mm*12mm