1. Dimesion: 443(L) × 143(W) × 20(H)MM
2. Weight: 415 ± 10g
3. Standard Operating Force55 ± 10g
4. Multimedia Operating ForceNo
5. Life Cycle: 3,000,000 times
6. Power Consumption: 5v ± 5%
7. Operating Temperature: -5 ~ +40 degree
8. Storage Temperature: -22 ~ +65 degree
9. Operating Humidity: 20% to 90%RH
10. Available PortUSB
11. Keyboard Compatibility: XP SP2 or SP3 / Vista / Win7 / Win 8 / Win 10 / MAC OS 10.4 or above
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