1. Dimesion: 450(L) × 155(W) × 23(H)MM
2. Weight: 450 ± 10g
3. Standard Operating Force55 ± 10g
4. Life Cycle: 3,000,000 times
5. Power Consumption: 5v ± 5%
6. Operating Temperature: -5 ~ +40 degree
7. Storage Temperature: -22 ~ +65 degree
8. Operating Humidity: 20% to 90%RH
9. Available PortUSB
10. Keyboard Compatibility: XP SP2 or SP3 / Vista / Win 7 / Win 8 / Win10 / MAC OS 10.4 or above
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