1. Build-in compass(DIA20mm)
2. Full compatibility with USB 1.1 and 2.0.
3. Windows Me/2000/xp,mac9.0 or above.
4. Data retention: 10-year minimum.
5. Logo, data preload, autorun, webkey services available
6. Power supplier: USB BUS
7. Material: Leather
8. Weight: 28g
9. Dimension:  65mm x 21mm x 8mm
10. Capacities: 128MB, 256MB, 512MB, 1GB, 2GB, 4GB, 8GB, 16GB